203864145

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{289169}}^1$

素因数の和:289224

約数の個数: 16

約数和(自身を含む): 333123840

約数和(自身を除く): 129259695

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 289169, 867507, 1445845, 4337535, 13590943, 40772829, 67954715, 203864145]

約数ペア:

[(1, 203864145), (3, 67954715), (5, 40772829), (15, 13590943), (47, 4337535), (141, 1445845), (235, 867507), (705, 289169)]