209320016

素因数分解:

$2^4\times {\mathrm{2467}}^1\times {\mathrm{5303}}^1$

素因数の和:7778

約数の個数: 20

約数和(自身を含む): 405798432

約数和(自身を除く): 196478416

約数列:

[1, 2, 4, 8, 16, 2467, 4934, 5303, 9868, 10606, 19736, 21212, 39472, 42424, 84848, 13082501, 26165002, 52330004, 104660008, 209320016]

約数ペア:

[(1, 209320016), (2, 104660008), (4, 52330004), (8, 26165002), (16, 13082501), (2467, 84848), (4934, 42424), (5303, 39472), (9868, 21212), (10606, 19736)]