221510448

素因数分解:

$2^4\times 3^2\times {\mathrm{1538267}}^1$

素因数の和:1538281

約数の個数: 30

約数和(自身を含む): 619922004

約数和(自身を除く): 398411556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1538267, 3076534, 4614801, 6153068, 9229602, 12306136, 13844403, 18459204, 24612272, 27688806, 36918408, 55377612, 73836816, 110755224, 221510448]

約数ペア:

[(1, 221510448), (2, 110755224), (3, 73836816), (4, 55377612), (6, 36918408), (8, 27688806), (9, 24612272), (12, 18459204), (16, 13844403), (18, 12306136), (24, 9229602), (36, 6153068), (48, 4614801), (72, 3076534), (144, 1538267)]