221340158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{448057}}^1$

素因数の和:448091

約数の個数: 16

約数和(自身を含む): 376368720

約数和(自身を除く): 155028562

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 448057, 896114, 5824741, 8513083, 11649482, 17026166, 110670079, 221340158]

約数ペア:

[(1, 221340158), (2, 110670079), (13, 17026166), (19, 11649482), (26, 8513083), (38, 5824741), (247, 896114), (494, 448057)]