203919913

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 237047040

約数和(自身を除く): 33127127

約数列:

[1, 17, 19, 37, 113, 151, 323, 629, 703, 1921, 2147, 2567, 2869, 4181, 5587, 11951, 17063, 36499, 48773, 71077, 79439, 94979, 106153, 290071, 324197, 631331, 1350463, 1804601, 5511349, 10732627, 11995289, 203919913]

約数ペア:

[(1, 203919913), (17, 11995289), (19, 10732627), (37, 5511349), (113, 1804601), (151, 1350463), (323, 631331), (629, 324197), (703, 290071), (1921, 106153), (2147, 94979), (2567, 79439), (2869, 71077), (4181, 48773), (5587, 36499), (11951, 17063)]