220147368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 665763840

約数和(自身を除く): 445616472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 41, 42, 56, 62, 82, 84, 93, 123, 124, 164, 168, 186, 217, 246, 248, 287, 328, 372, 434, 492, 574, 651, 744, 861, 868, 984, 1031, 1148, 1271, 1302, 1722, 1736, 2062, 2296, 2542, 2604, 3093, 3444, 3813, 4124, 5084, 5208, 6186, 6888, 7217, 7626, 8248, 8897, 10168, 12372, 14434, 15252, 17794, 21651, 24744, 26691, 28868, 30504, 31961, 35588, 42271, 43302, 53382, 57736, 63922, 71176, 84542, 86604, 95883, 106764, 126813, 127844, 169084, 173208, 191766, 213528, 223727, 253626, 255688, 295897, 338168, 383532, 447454, 507252, 591794, 671181, 767064, 887691, 894908, 1014504, 1183588, 1310401, 1342362, 1775382, 1789816, 2367176, 2620802, 2684724, 3550764, 3931203, 5241604, 5369448, 7101528, 7862406, 9172807, 10483208, 15724812, 18345614, 27518421, 31449624, 36691228, 55036842, 73382456, 110073684, 220147368]

約数ペア:

[(1, 220147368), (2, 110073684), (3, 73382456), (4, 55036842), (6, 36691228), (7, 31449624), (8, 27518421), (12, 18345614), (14, 15724812), (21, 10483208), (24, 9172807), (28, 7862406), (31, 7101528), (41, 5369448), (42, 5241604), (56, 3931203), (62, 3550764), (82, 2684724), (84, 2620802), (93, 2367176), (123, 1789816), (124, 1775382), (164, 1342362), (168, 1310401), (186, 1183588), (217, 1014504), (246, 894908), (248, 887691), (287, 767064), (328, 671181), (372, 591794), (434, 507252), (492, 447454), (574, 383532), (651, 338168), (744, 295897), (861, 255688), (868, 253626), (984, 223727), (1031, 213528), (1148, 191766), (1271, 173208), (1302, 169084), (1722, 127844), (1736, 126813), (2062, 106764), (2296, 95883), (2542, 86604), (2604, 84542), (3093, 71176), (3444, 63922), (3813, 57736), (4124, 53382), (5084, 43302), (5208, 42271), (6186, 35588), (6888, 31961), (7217, 30504), (7626, 28868), (8248, 26691), (8897, 24744), (10168, 21651), (12372, 17794), (14434, 15252)]