208739545

素因数分解:

$5^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{4027}}^1$

素因数の和:5520

約数の個数: 16

約数和(自身を含む): 286535808

約数和(自身を除く): 77796263

約数列:

[1, 5, 7, 35, 1481, 4027, 7405, 10367, 20135, 28189, 51835, 140945, 5963987, 29819935, 41747909, 208739545]

約数ペア:

[(1, 208739545), (5, 41747909), (7, 29819935), (35, 5963987), (1481, 140945), (4027, 51835), (7405, 28189), (10367, 20135)]