210897730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{1151}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 386684928

約数和(自身を除く): 175787198

約数列:

[1, 2, 5, 10, 73, 146, 251, 365, 502, 730, 1151, 1255, 2302, 2510, 5755, 11510, 18323, 36646, 84023, 91615, 168046, 183230, 288901, 420115, 577802, 840230, 1444505, 2889010, 21089773, 42179546, 105448865, 210897730]

約数ペア:

[(1, 210897730), (2, 105448865), (5, 42179546), (10, 21089773), (73, 2889010), (146, 1444505), (251, 840230), (365, 577802), (502, 420115), (730, 288901), (1151, 183230), (1255, 168046), (2302, 91615), (2510, 84023), (5755, 36646), (11510, 18323)]