203445968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1155943}}^1$

素因数の和:1155962

約数の個数: 20

約数和(自身を含む): 430011168

約数和(自身を除く): 226565200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1155943, 2311886, 4623772, 9247544, 12715373, 18495088, 25430746, 50861492, 101722984, 203445968]

約数ペア:

[(1, 203445968), (2, 101722984), (4, 50861492), (8, 25430746), (11, 18495088), (16, 12715373), (22, 9247544), (44, 4623772), (88, 2311886), (176, 1155943)]