218200075

素因数分解:

$5^2\times {\mathrm{283}}^1\times {\mathrm{30841}}^1$

素因数の和:31134

約数の個数: 12

約数和(自身を含む): 271532968

約数和(自身を除く): 53332893

約数列:

[1, 5, 25, 283, 1415, 7075, 30841, 154205, 771025, 8728003, 43640015, 218200075]

約数ペア:

[(1, 218200075), (5, 43640015), (25, 8728003), (283, 771025), (1415, 154205), (7075, 30841)]