129021790

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{218681}}^1$

素因数の和:218747

約数の個数: 16

約数和(自身を含む): 236176560

約数和(自身を除く): 107154770

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 218681, 437362, 1093405, 2186810, 12902179, 25804358, 64510895, 129021790]

約数ペア:

[(1, 129021790), (2, 64510895), (5, 25804358), (10, 12902179), (59, 2186810), (118, 1093405), (295, 437362), (590, 218681)]