201886568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{3019}}^1$

素因数の和:3681

約数の個数: 32

約数和(自身を含む): 408424800

約数和(自身を除く): 206538232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1286, 2572, 3019, 5144, 6038, 8359, 12076, 16718, 24152, 33436, 39247, 66872, 78494, 156988, 313976, 1941217, 3882434, 7764868, 15529736, 25235821, 50471642, 100943284, 201886568]

約数ペア:

[(1, 201886568), (2, 100943284), (4, 50471642), (8, 25235821), (13, 15529736), (26, 7764868), (52, 3882434), (104, 1941217), (643, 313976), (1286, 156988), (2572, 78494), (3019, 66872), (5144, 39247), (6038, 33436), (8359, 24152), (12076, 16718)]