201651824

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 80

約数和(自身を含む): 455836896

約数和(自身を除く): 254185072

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 557, 748, 968, 1114, 1331, 1496, 1936, 2057, 2228, 2662, 2992, 4114, 4456, 5324, 6127, 8228, 8912, 9469, 10648, 12254, 16456, 18938, 21296, 22627, 24508, 32912, 37876, 45254, 49016, 67397, 75752, 90508, 98032, 104159, 134794, 151504, 181016, 208318, 269588, 362032, 416636, 539176, 741367, 833272, 1078352, 1145749, 1482734, 1666544, 2291498, 2965468, 4582996, 5930936, 9165992, 11861872, 12603239, 18331984, 25206478, 50412956, 100825912, 201651824]

約数ペア:

[(1, 201651824), (2, 100825912), (4, 50412956), (8, 25206478), (11, 18331984), (16, 12603239), (17, 11861872), (22, 9165992), (34, 5930936), (44, 4582996), (68, 2965468), (88, 2291498), (121, 1666544), (136, 1482734), (176, 1145749), (187, 1078352), (242, 833272), (272, 741367), (374, 539176), (484, 416636), (557, 362032), (748, 269588), (968, 208318), (1114, 181016), (1331, 151504), (1496, 134794), (1936, 104159), (2057, 98032), (2228, 90508), (2662, 75752), (2992, 67397), (4114, 49016), (4456, 45254), (5324, 37876), (6127, 32912), (8228, 24508), (8912, 22627), (9469, 21296), (10648, 18938), (12254, 16456)]