207172856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{3407}}^1$

素因数の和:4115

約数の個数: 32

約数和(自身を含む): 424500480

約数和(自身を除く): 217327624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 691, 1382, 2764, 3407, 5528, 6814, 7601, 13628, 15202, 27256, 30404, 37477, 60808, 74954, 149908, 299816, 2354237, 4708474, 9416948, 18833896, 25896607, 51793214, 103586428, 207172856]

約数ペア:

[(1, 207172856), (2, 103586428), (4, 51793214), (8, 25896607), (11, 18833896), (22, 9416948), (44, 4708474), (88, 2354237), (691, 299816), (1382, 149908), (2764, 74954), (3407, 60808), (5528, 37477), (6814, 30404), (7601, 27256), (13628, 15202)]