208066628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{675541}}^1$

素因数の和:675563

約数の個数: 24

約数和(自身を含む): 453964224

約数和(自身を除く): 245897596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 675541, 1351082, 2702164, 4728787, 7430951, 9457574, 14861902, 18915148, 29723804, 52016657, 104033314, 208066628]

約数ペア:

[(1, 208066628), (2, 104033314), (4, 52016657), (7, 29723804), (11, 18915148), (14, 14861902), (22, 9457574), (28, 7430951), (44, 4728787), (77, 2702164), (154, 1351082), (308, 675541)]