207353408

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 420575232

約数和(自身を除く): 213221824

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 127, 194, 254, 263, 388, 508, 526, 776, 1016, 1052, 1552, 2032, 2104, 3104, 4064, 4208, 6208, 8128, 8416, 12319, 16832, 24638, 25511, 33401, 49276, 51022, 66802, 98552, 102044, 133604, 197104, 204088, 267208, 394208, 408176, 534416, 788416, 816352, 1068832, 1632704, 2137664, 3239897, 6479794, 12959588, 25919176, 51838352, 103676704, 207353408]

約数ペア:

[(1, 207353408), (2, 103676704), (4, 51838352), (8, 25919176), (16, 12959588), (32, 6479794), (64, 3239897), (97, 2137664), (127, 1632704), (194, 1068832), (254, 816352), (263, 788416), (388, 534416), (508, 408176), (526, 394208), (776, 267208), (1016, 204088), (1052, 197104), (1552, 133604), (2032, 102044), (2104, 98552), (3104, 66802), (4064, 51022), (4208, 49276), (6208, 33401), (8128, 25511), (8416, 24638), (12319, 16832)]