201491204

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{1999}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 357504000

約数和(自身を除く): 156012796

約数列:

[1, 2, 4, 113, 223, 226, 446, 452, 892, 1999, 3998, 7996, 25199, 50398, 100796, 225887, 445777, 451774, 891554, 903548, 1783108, 50372801, 100745602, 201491204]

約数ペア:

[(1, 201491204), (2, 100745602), (4, 50372801), (113, 1783108), (223, 903548), (226, 891554), (446, 451774), (452, 445777), (892, 225887), (1999, 100796), (3998, 50398), (7996, 25199)]