208031848

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{6451}}^1$

素因数の和:6625

約数の個数: 32

約数和(自身を含む): 406476000

約数和(自身を除く): 198444152

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 556, 1112, 4031, 6451, 8062, 12902, 16124, 25804, 32248, 51608, 187079, 374158, 748316, 896689, 1496632, 1793378, 3586756, 7173512, 26003981, 52007962, 104015924, 208031848]

約数ペア:

[(1, 208031848), (2, 104015924), (4, 52007962), (8, 26003981), (29, 7173512), (58, 3586756), (116, 1793378), (139, 1496632), (232, 896689), (278, 748316), (556, 374158), (1112, 187079), (4031, 51608), (6451, 32248), (8062, 25804), (12902, 16124)]