201045455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{18521}}^1$

素因数の和:18706

約数の個数: 16

約数和(自身を含む): 261382464

約数和(自身を除く): 60337009

約数列:

[1, 5, 13, 65, 167, 835, 2171, 10855, 18521, 92605, 240773, 1203865, 3093007, 15465035, 40209091, 201045455]

約数ペア:

[(1, 201045455), (5, 40209091), (13, 15465035), (65, 3093007), (167, 1203865), (835, 240773), (2171, 92605), (10855, 18521)]