238959610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 436550400

約数和(自身を除く): 197590790

約数列:

[1, 2, 5, 10, 109, 211, 218, 422, 545, 1039, 1055, 1090, 2078, 2110, 5195, 10390, 22999, 45998, 113251, 114995, 219229, 226502, 229990, 438458, 566255, 1096145, 1132510, 2192290, 23895961, 47791922, 119479805, 238959610]

約数ペア:

[(1, 238959610), (2, 119479805), (5, 47791922), (10, 23895961), (109, 2192290), (211, 1132510), (218, 1096145), (422, 566255), (545, 438458), (1039, 229990), (1055, 226502), (1090, 219229), (2078, 114995), (2110, 113251), (5195, 45998), (10390, 22999)]