207948565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{34687}}^1$

素因数の和:34812

約数の個数: 16

約数和(自身を含む): 274728960

約数和(自身を除く): 66780395

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 34687, 173435, 381557, 1907785, 3780883, 18904415, 41589713, 207948565]

約数ペア:

[(1, 207948565), (5, 41589713), (11, 18904415), (55, 3780883), (109, 1907785), (545, 381557), (1199, 173435), (5995, 34687)]