206720303909

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{12497449}}^1$

素因数の和:12497612

約数の個数: 16

約数和(自身を含む): 251948592000

約数和(自身を除く): 45228288091

約数列:

[1, 7, 17, 119, 139, 973, 2363, 16541, 12497449, 87482143, 212456633, 1487196431, 1737145411, 12160017877, 29531471987, 206720303909]

約数ペア:

[(1, 206720303909), (7, 29531471987), (17, 12160017877), (119, 1737145411), (139, 1487196431), (973, 212456633), (2363, 87482143), (16541, 12497449)]