205124889599

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{27143}}^1\times {\mathrm{56821}}^1$

素因数の和:83990

約数の個数: 16

約数和(自身を含む): 246780218880

約数和(自身を除く): 41655329281

約数列:

[1, 7, 19, 133, 27143, 56821, 190001, 397747, 515717, 1079599, 3610019, 7557193, 1542292403, 10796046821, 29303555657, 205124889599]

約数ペア:

[(1, 205124889599), (7, 29303555657), (19, 10796046821), (133, 1542292403), (27143, 7557193), (56821, 3610019), (190001, 1079599), (397747, 515717)]