221624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 447720

約数和(自身を除く): 226096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2131, 4262, 8524, 17048, 27703, 55406, 110812, 221624]

約数ペア:

[(1, 221624), (2, 110812), (4, 55406), (8, 27703), (13, 17048), (26, 8524), (52, 4262), (104, 2131)]