208028107

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{1801}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 246513600

約数和(自身を除く): 38485493

約数列:

[1, 7, 29, 203, 569, 1801, 3983, 12607, 16501, 52229, 115507, 365603, 1024769, 7173383, 29718301, 208028107]

約数ペア:

[(1, 208028107), (7, 29718301), (29, 7173383), (203, 1024769), (569, 365603), (1801, 115507), (3983, 52229), (12607, 16501)]