208154255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{11987}}^1$

素因数の和:12166

約数の個数: 16

約数和(自身を含む): 262393344

約数和(自身を除く): 54239089

約数列:

[1, 5, 23, 115, 151, 755, 3473, 11987, 17365, 59935, 275701, 1378505, 1810037, 9050185, 41630851, 208154255]

約数ペア:

[(1, 208154255), (5, 41630851), (23, 9050185), (115, 1810037), (151, 1378505), (755, 275701), (3473, 59935), (11987, 17365)]