217773790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1675183}}^1$

素因数の和:1675203

約数の個数: 16

約数和(自身を含む): 422146368

約数和(自身を除く): 204372578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1675183, 3350366, 8375915, 16751830, 21777379, 43554758, 108886895, 217773790]

約数ペア:

[(1, 217773790), (2, 108886895), (5, 43554758), (10, 21777379), (13, 16751830), (26, 8375915), (65, 3350366), (130, 1675183)]