220226794

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{11939}}^1$

素因数の和:12365

約数の個数: 16

約数和(自身を含む): 345591360

約数和(自身を除く): 125364566

約数列:

[1, 2, 23, 46, 401, 802, 9223, 11939, 18446, 23878, 274597, 549194, 4787539, 9575078, 110113397, 220226794]

約数ペア:

[(1, 220226794), (2, 110113397), (23, 9575078), (46, 4787539), (401, 549194), (802, 274597), (9223, 23878), (11939, 18446)]