237798290

素因数分解:

$2^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{11159}}^1$

素因数の和:13297

約数の個数: 16

約数和(自身を含む): 428276160

約数和(自身を除く): 190477870

約数列:

[1, 2, 5, 10, 2131, 4262, 10655, 11159, 21310, 22318, 55795, 111590, 23779829, 47559658, 118899145, 237798290]

約数ペア:

[(1, 237798290), (2, 118899145), (5, 47559658), (10, 23779829), (2131, 111590), (4262, 55795), (10655, 22318), (11159, 21310)]