231330244

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{160201}}^1$

素因数の和:160243

約数の個数: 18

約数和(自身を含む): 427258734

約数和(自身を除く): 195928490

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 160201, 320402, 640804, 3043819, 6087638, 12175276, 57832561, 115665122, 231330244]

約数ペア:

[(1, 231330244), (2, 115665122), (4, 57832561), (19, 12175276), (38, 6087638), (76, 3043819), (361, 640804), (722, 320402), (1444, 160201)]