217515168

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 216

約数和(自身を含む): 692431740

約数和(自身を除く): 474916572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 72, 78, 82, 96, 104, 109, 117, 123, 144, 156, 164, 169, 208, 218, 234, 246, 288, 312, 327, 328, 338, 369, 416, 436, 468, 492, 507, 533, 624, 654, 656, 676, 738, 872, 936, 981, 984, 1014, 1066, 1248, 1308, 1312, 1352, 1417, 1476, 1521, 1599, 1744, 1872, 1962, 1968, 2028, 2132, 2616, 2704, 2834, 2952, 3042, 3198, 3488, 3744, 3924, 3936, 4056, 4251, 4264, 4469, 4797, 5232, 5408, 5668, 5904, 6084, 6396, 6929, 7848, 8112, 8502, 8528, 8938, 9594, 10464, 11336, 11808, 12168, 12753, 12792, 13407, 13858, 15696, 16224, 17004, 17056, 17876, 18421, 19188, 20787, 22672, 24336, 25506, 25584, 26814, 27716, 31392, 34008, 35752, 36842, 38376, 40221, 41574, 45344, 48672, 51012, 51168, 53628, 55263, 55432, 58097, 62361, 68016, 71504, 73684, 76752, 80442, 83148, 102024, 107256, 110526, 110864, 116194, 124722, 136032, 143008, 147368, 153504, 160884, 165789, 166296, 174291, 204048, 214512, 221052, 221728, 232388, 249444, 294736, 321768, 331578, 332592, 348582, 408096, 429024, 442104, 464776, 498888, 522873, 589472, 643536, 663156, 665184, 697164, 755261, 884208, 929552, 997776, 1045746, 1287072, 1326312, 1394328, 1510522, 1768416, 1859104, 1995552, 2091492, 2265783, 2652624, 2788656, 3021044, 4182984, 4531566, 5305248, 5577312, 6042088, 6797349, 8365968, 9063132, 12084176, 13594698, 16731936, 18126264, 24168352, 27189396, 36252528, 54378792, 72505056, 108757584, 217515168]

約数ペア:

[(1, 217515168), (2, 108757584), (3, 72505056), (4, 54378792), (6, 36252528), (8, 27189396), (9, 24168352), (12, 18126264), (13, 16731936), (16, 13594698), (18, 12084176), (24, 9063132), (26, 8365968), (32, 6797349), (36, 6042088), (39, 5577312), (41, 5305248), (48, 4531566), (52, 4182984), (72, 3021044), (78, 2788656), (82, 2652624), (96, 2265783), (104, 2091492), (109, 1995552), (117, 1859104), (123, 1768416), (144, 1510522), (156, 1394328), (164, 1326312), (169, 1287072), (208, 1045746), (218, 997776), (234, 929552), (246, 884208), (288, 755261), (312, 697164), (327, 665184), (328, 663156), (338, 643536), (369, 589472), (416, 522873), (436, 498888), (468, 464776), (492, 442104), (507, 429024), (533, 408096), (624, 348582), (654, 332592), (656, 331578), (676, 321768), (738, 294736), (872, 249444), (936, 232388), (981, 221728), (984, 221052), (1014, 214512), (1066, 204048), (1248, 174291), (1308, 166296), (1312, 165789), (1352, 160884), (1417, 153504), (1476, 147368), (1521, 143008), (1599, 136032), (1744, 124722), (1872, 116194), (1962, 110864), (1968, 110526), (2028, 107256), (2132, 102024), (2616, 83148), (2704, 80442), (2834, 76752), (2952, 73684), (3042, 71504), (3198, 68016), (3488, 62361), (3744, 58097), (3924, 55432), (3936, 55263), (4056, 53628), (4251, 51168), (4264, 51012), (4469, 48672), (4797, 45344), (5232, 41574), (5408, 40221), (5668, 38376), (5904, 36842), (6084, 35752), (6396, 34008), (6929, 31392), (7848, 27716), (8112, 26814), (8502, 25584), (8528, 25506), (8938, 24336), (9594, 22672), (10464, 20787), (11336, 19188), (11808, 18421), (12168, 17876), (12753, 17056), (12792, 17004), (13407, 16224), (13858, 15696)]