201587828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{28297}}^1$

素因数の和:28451

約数の個数: 24

約数和(自身を含む): 382702152

約数和(自身を除く): 181114324

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 28297, 56594, 113188, 367861, 735722, 1471444, 3876689, 7753378, 15506756, 50396957, 100793914, 201587828]

約数ペア:

[(1, 201587828), (2, 100793914), (4, 50396957), (13, 15506756), (26, 7753378), (52, 3876689), (137, 1471444), (274, 735722), (548, 367861), (1781, 113188), (3562, 56594), (7124, 28297)]