206838665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{121313}}^1$

素因数の和:121360

約数の個数: 16

約数和(自身を含む): 279507456

約数和(自身を除く): 72668791

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 121313, 606565, 1334443, 3760703, 6672215, 18803515, 41367733, 206838665]

約数ペア:

[(1, 206838665), (5, 41367733), (11, 18803515), (31, 6672215), (55, 3760703), (155, 1334443), (341, 606565), (1705, 121313)]