209898754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 346731840

約数和(自身を除く): 136833086

約数列:

[1, 2, 13, 26, 59, 118, 293, 467, 586, 767, 934, 1534, 3809, 6071, 7618, 12142, 17287, 27553, 34574, 55106, 136831, 224731, 273662, 358189, 449462, 716378, 1778803, 3557606, 8073029, 16146058, 104949377, 209898754]

約数ペア:

[(1, 209898754), (2, 104949377), (13, 16146058), (26, 8073029), (59, 3557606), (118, 1778803), (293, 716378), (467, 449462), (586, 358189), (767, 273662), (934, 224731), (1534, 136831), (3809, 55106), (6071, 34574), (7618, 27553), (12142, 17287)]