211055974

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{7621}}^1$

素因数の和:7911

約数の個数: 16

約数和(自身を含む): 323233776

約数和(自身を除く): 112177802

約数列:

[1, 2, 61, 122, 227, 454, 7621, 13847, 15242, 27694, 464881, 929762, 1729967, 3459934, 105527987, 211055974]

約数ペア:

[(1, 211055974), (2, 105527987), (61, 3459934), (122, 1729967), (227, 929762), (454, 464881), (7621, 27694), (13847, 15242)]