203984605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{23623}}^1$

素因数の和:23796

約数の個数: 16

約数和(自身を含む): 268746624

約数和(自身を除く): 64762019

約数列:

[1, 5, 11, 55, 157, 785, 1727, 8635, 23623, 118115, 259853, 1299265, 3708811, 18544055, 40796921, 203984605]

約数ペア:

[(1, 203984605), (5, 40796921), (11, 18544055), (55, 3708811), (157, 1299265), (785, 259853), (1727, 118115), (8635, 23623)]