221428536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 719953920

約数和(自身を除く): 498525384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 41, 42, 51, 56, 61, 62, 68, 82, 84, 93, 102, 119, 122, 123, 124, 136, 164, 168, 183, 186, 204, 217, 238, 244, 246, 248, 287, 328, 357, 366, 372, 408, 427, 434, 476, 488, 492, 527, 574, 651, 697, 714, 732, 744, 854, 861, 868, 952, 984, 1037, 1054, 1148, 1271, 1281, 1302, 1394, 1428, 1464, 1581, 1708, 1722, 1736, 1891, 2074, 2091, 2108, 2296, 2501, 2542, 2562, 2604, 2788, 2856, 3111, 3162, 3416, 3444, 3689, 3782, 3813, 4148, 4182, 4216, 4879, 5002, 5084, 5124, 5208, 5576, 5673, 6222, 6324, 6888, 7259, 7378, 7503, 7564, 7626, 8296, 8364, 8897, 9758, 10004, 10168, 10248, 11067, 11346, 12444, 12648, 13237, 14518, 14637, 14756, 15006, 15128, 15252, 16728, 17507, 17794, 19516, 20008, 21607, 21777, 22134, 22692, 24888, 26474, 26691, 29036, 29274, 29512, 30012, 30504, 32147, 35014, 35588, 39032, 39711, 42517, 43214, 43554, 44268, 45384, 52521, 52948, 53382, 58072, 58548, 60024, 64294, 64821, 70028, 71176, 77531, 79422, 85034, 86428, 87108, 88536, 96441, 105042, 105896, 106764, 117096, 127551, 128588, 129642, 140056, 151249, 155062, 158844, 170068, 172856, 174216, 192882, 210084, 213528, 225029, 232593, 255102, 257176, 259284, 297619, 302498, 310124, 317688, 340136, 385764, 420168, 450058, 453747, 465186, 510204, 518568, 542717, 595238, 604996, 620248, 675087, 771528, 892857, 900116, 907494, 930372, 1020408, 1085434, 1190476, 1209992, 1318027, 1350174, 1628151, 1785714, 1800232, 1814988, 1860744, 2170868, 2380952, 2636054, 2700348, 3256302, 3571428, 3629976, 3954081, 4341736, 5272108, 5400696, 6512604, 7142856, 7908162, 9226189, 10544216, 13025208, 15816324, 18452378, 27678567, 31632648, 36904756, 55357134, 73809512, 110714268, 221428536]

約数ペア:

[(1, 221428536), (2, 110714268), (3, 73809512), (4, 55357134), (6, 36904756), (7, 31632648), (8, 27678567), (12, 18452378), (14, 15816324), (17, 13025208), (21, 10544216), (24, 9226189), (28, 7908162), (31, 7142856), (34, 6512604), (41, 5400696), (42, 5272108), (51, 4341736), (56, 3954081), (61, 3629976), (62, 3571428), (68, 3256302), (82, 2700348), (84, 2636054), (93, 2380952), (102, 2170868), (119, 1860744), (122, 1814988), (123, 1800232), (124, 1785714), (136, 1628151), (164, 1350174), (168, 1318027), (183, 1209992), (186, 1190476), (204, 1085434), (217, 1020408), (238, 930372), (244, 907494), (246, 900116), (248, 892857), (287, 771528), (328, 675087), (357, 620248), (366, 604996), (372, 595238), (408, 542717), (427, 518568), (434, 510204), (476, 465186), (488, 453747), (492, 450058), (527, 420168), (574, 385764), (651, 340136), (697, 317688), (714, 310124), (732, 302498), (744, 297619), (854, 259284), (861, 257176), (868, 255102), (952, 232593), (984, 225029), (1037, 213528), (1054, 210084), (1148, 192882), (1271, 174216), (1281, 172856), (1302, 170068), (1394, 158844), (1428, 155062), (1464, 151249), (1581, 140056), (1708, 129642), (1722, 128588), (1736, 127551), (1891, 117096), (2074, 106764), (2091, 105896), (2108, 105042), (2296, 96441), (2501, 88536), (2542, 87108), (2562, 86428), (2604, 85034), (2788, 79422), (2856, 77531), (3111, 71176), (3162, 70028), (3416, 64821), (3444, 64294), (3689, 60024), (3782, 58548), (3813, 58072), (4148, 53382), (4182, 52948), (4216, 52521), (4879, 45384), (5002, 44268), (5084, 43554), (5124, 43214), (5208, 42517), (5576, 39711), (5673, 39032), (6222, 35588), (6324, 35014), (6888, 32147), (7259, 30504), (7378, 30012), (7503, 29512), (7564, 29274), (7626, 29036), (8296, 26691), (8364, 26474), (8897, 24888), (9758, 22692), (10004, 22134), (10168, 21777), (10248, 21607), (11067, 20008), (11346, 19516), (12444, 17794), (12648, 17507), (13237, 16728), (14518, 15252), (14637, 15128), (14756, 15006)]