208545945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{604481}}^1$

素因数の和:604512

約数の個数: 16

約数和(自身を含む): 348181632

約数和(自身を除く): 139635687

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 604481, 1813443, 3022405, 9067215, 13903063, 41709189, 69515315, 208545945]

約数ペア:

[(1, 208545945), (3, 69515315), (5, 41709189), (15, 13903063), (23, 9067215), (69, 3022405), (115, 1813443), (345, 604481)]