2100090188

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1229561}}^1$

素因数の和:1229633

約数の個数: 24

約数和(自身を含む): 4269039264

約数和(自身を除く): 2168949076

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1229561, 2459122, 4918244, 8606927, 17213854, 34427708, 75003221, 150006442, 300012884, 525022547, 1050045094, 2100090188]

約数ペア:

[(1, 2100090188), (2, 1050045094), (4, 525022547), (7, 300012884), (14, 150006442), (28, 75003221), (61, 34427708), (122, 17213854), (244, 8606927), (427, 4918244), (854, 2459122), (1708, 1229561)]