209893561

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2887}}^1$

素因数の和:3048

約数の個数: 16

約数和(自身を含む): 228729600

約数和(自身を除く): 18836039

約数列:

[1, 23, 29, 109, 667, 2507, 2887, 3161, 66401, 72703, 83723, 314683, 1925629, 7237709, 9125807, 209893561]

約数ペア:

[(1, 209893561), (23, 9125807), (29, 7237709), (109, 1925629), (667, 314683), (2507, 83723), (2887, 72703), (3161, 66401)]