209250992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4177}}^1$

素因数の和:4317

約数の個数: 40

約数和(自身を含む): 422746752

約数和(自身を除く): 213495760

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 3131, 4177, 6262, 8354, 12524, 16708, 25048, 33416, 50096, 66832, 129487, 258974, 421877, 517948, 843754, 1035896, 1687508, 2071792, 3375016, 6750032, 13078187, 26156374, 52312748, 104625496, 209250992]

約数ペア:

[(1, 209250992), (2, 104625496), (4, 52312748), (8, 26156374), (16, 13078187), (31, 6750032), (62, 3375016), (101, 2071792), (124, 1687508), (202, 1035896), (248, 843754), (404, 517948), (496, 421877), (808, 258974), (1616, 129487), (3131, 66832), (4177, 50096), (6262, 33416), (8354, 25048), (12524, 16708)]