208390416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{333959}}^1$

素因数の和:333983

約数の個数: 40

約数和(自身を含む): 579754560

約数和(自身を除く): 371364144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 333959, 667918, 1001877, 1335836, 2003754, 2671672, 4007508, 4341467, 5343344, 8015016, 8682934, 13024401, 16030032, 17365868, 26048802, 34731736, 52097604, 69463472, 104195208, 208390416]

約数ペア:

[(1, 208390416), (2, 104195208), (3, 69463472), (4, 52097604), (6, 34731736), (8, 26048802), (12, 17365868), (13, 16030032), (16, 13024401), (24, 8682934), (26, 8015016), (39, 5343344), (48, 4341467), (52, 4007508), (78, 2671672), (104, 2003754), (156, 1335836), (208, 1001877), (312, 667918), (624, 333959)]