208998536

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{253639}}^1$

素因数の和:253748

約数の個数: 16

約数和(自身を含む): 395678400

約数和(自身を除く): 186679864

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 253639, 507278, 1014556, 2029112, 26124817, 52249634, 104499268, 208998536]

約数ペア:

[(1, 208998536), (2, 104499268), (4, 52249634), (8, 26124817), (103, 2029112), (206, 1014556), (412, 507278), (824, 253639)]