205739339

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 224498400

約数和(自身を除く): 18759061

約数列:

[1, 13, 137, 331, 349, 1781, 4303, 4537, 45347, 47813, 115519, 589511, 621569, 1501747, 15826103, 205739339]

約数ペア:

[(1, 205739339), (13, 15826103), (137, 1501747), (331, 621569), (349, 589511), (1781, 115519), (4303, 47813), (4537, 45347)]