132212170

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 242514000

約数和(自身を除く): 110301830

約数列:

[1, 2, 5, 10, 89, 149, 178, 298, 445, 745, 890, 997, 1490, 1994, 4985, 9970, 13261, 26522, 66305, 88733, 132610, 148553, 177466, 297106, 443665, 742765, 887330, 1485530, 13221217, 26442434, 66106085, 132212170]

約数ペア:

[(1, 132212170), (2, 66106085), (5, 26442434), (10, 13221217), (89, 1485530), (149, 887330), (178, 742765), (298, 443665), (445, 297106), (745, 177466), (890, 148553), (997, 132610), (1490, 88733), (1994, 66305), (4985, 26522), (9970, 13261)]