221884128

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 726485760

約数和(自身を除く): 504601632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 41, 43, 46, 48, 57, 69, 72, 76, 82, 86, 92, 96, 114, 123, 129, 138, 144, 152, 164, 171, 172, 184, 207, 228, 246, 258, 276, 288, 304, 328, 342, 344, 368, 369, 387, 414, 437, 456, 492, 516, 552, 608, 656, 684, 688, 736, 738, 774, 779, 817, 828, 874, 912, 943, 984, 989, 1032, 1104, 1311, 1312, 1368, 1376, 1476, 1548, 1558, 1634, 1656, 1748, 1763, 1824, 1886, 1968, 1978, 2064, 2208, 2337, 2451, 2622, 2736, 2829, 2952, 2967, 3096, 3116, 3268, 3312, 3496, 3526, 3772, 3933, 3936, 3956, 4128, 4674, 4902, 5244, 5289, 5472, 5658, 5904, 5934, 6192, 6232, 6536, 6624, 6992, 7011, 7052, 7353, 7544, 7866, 7912, 8487, 8901, 9348, 9804, 10488, 10578, 11316, 11808, 11868, 12384, 12464, 13072, 13984, 14022, 14104, 14706, 15088, 15732, 15824, 15867, 16974, 17802, 17917, 18696, 18791, 19608, 20976, 21156, 22632, 23736, 24928, 26144, 28044, 28208, 29412, 30176, 31464, 31648, 31734, 33497, 33948, 35604, 35834, 37392, 37582, 39216, 40549, 41952, 42312, 45264, 47472, 53751, 56088, 56373, 56416, 58824, 62928, 63468, 66994, 67896, 71208, 71668, 74784, 75164, 78432, 81098, 84624, 90528, 94944, 100491, 107502, 112176, 112746, 117648, 121647, 125856, 126936, 133988, 135792, 142416, 143336, 150328, 161253, 162196, 169119, 169248, 200982, 215004, 224352, 225492, 235296, 243294, 253872, 267976, 271584, 284832, 286672, 300656, 301473, 322506, 324392, 338238, 364941, 401964, 430008, 450984, 486588, 507744, 535952, 573344, 601312, 602946, 645012, 648784, 676476, 729882, 770431, 803928, 860016, 901968, 973176, 1071904, 1205892, 1290024, 1297568, 1352952, 1459764, 1540862, 1607856, 1720032, 1803936, 1946352, 2311293, 2411784, 2580048, 2705904, 2919528, 3081724, 3215712, 3892704, 4622586, 4823568, 5160096, 5411808, 5839056, 6163448, 6933879, 9245172, 9647136, 11678112, 12326896, 13867758, 18490344, 24653792, 27735516, 36980688, 55471032, 73961376, 110942064, 221884128]

約数ペア:

[(1, 221884128), (2, 110942064), (3, 73961376), (4, 55471032), (6, 36980688), (8, 27735516), (9, 24653792), (12, 18490344), (16, 13867758), (18, 12326896), (19, 11678112), (23, 9647136), (24, 9245172), (32, 6933879), (36, 6163448), (38, 5839056), (41, 5411808), (43, 5160096), (46, 4823568), (48, 4622586), (57, 3892704), (69, 3215712), (72, 3081724), (76, 2919528), (82, 2705904), (86, 2580048), (92, 2411784), (96, 2311293), (114, 1946352), (123, 1803936), (129, 1720032), (138, 1607856), (144, 1540862), (152, 1459764), (164, 1352952), (171, 1297568), (172, 1290024), (184, 1205892), (207, 1071904), (228, 973176), (246, 901968), (258, 860016), (276, 803928), (288, 770431), (304, 729882), (328, 676476), (342, 648784), (344, 645012), (368, 602946), (369, 601312), (387, 573344), (414, 535952), (437, 507744), (456, 486588), (492, 450984), (516, 430008), (552, 401964), (608, 364941), (656, 338238), (684, 324392), (688, 322506), (736, 301473), (738, 300656), (774, 286672), (779, 284832), (817, 271584), (828, 267976), (874, 253872), (912, 243294), (943, 235296), (984, 225492), (989, 224352), (1032, 215004), (1104, 200982), (1311, 169248), (1312, 169119), (1368, 162196), (1376, 161253), (1476, 150328), (1548, 143336), (1558, 142416), (1634, 135792), (1656, 133988), (1748, 126936), (1763, 125856), (1824, 121647), (1886, 117648), (1968, 112746), (1978, 112176), (2064, 107502), (2208, 100491), (2337, 94944), (2451, 90528), (2622, 84624), (2736, 81098), (2829, 78432), (2952, 75164), (2967, 74784), (3096, 71668), (3116, 71208), (3268, 67896), (3312, 66994), (3496, 63468), (3526, 62928), (3772, 58824), (3933, 56416), (3936, 56373), (3956, 56088), (4128, 53751), (4674, 47472), (4902, 45264), (5244, 42312), (5289, 41952), (5472, 40549), (5658, 39216), (5904, 37582), (5934, 37392), (6192, 35834), (6232, 35604), (6536, 33948), (6624, 33497), (6992, 31734), (7011, 31648), (7052, 31464), (7353, 30176), (7544, 29412), (7866, 28208), (7912, 28044), (8487, 26144), (8901, 24928), (9348, 23736), (9804, 22632), (10488, 21156), (10578, 20976), (11316, 19608), (11808, 18791), (11868, 18696), (12384, 17917), (12464, 17802), (13072, 16974), (13984, 15867), (14022, 15824), (14104, 15732), (14706, 15088)]