204501830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{121007}}^1$

素因数の和:121040

約数の個数: 24

約数和(自身を含む): 398600352

約数和(自身を除く): 194098522

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 121007, 242014, 605035, 1210070, 1573091, 3146182, 7865455, 15730910, 20450183, 40900366, 102250915, 204501830]

約数ペア:

[(1, 204501830), (2, 102250915), (5, 40900366), (10, 20450183), (13, 15730910), (26, 7865455), (65, 3146182), (130, 1573091), (169, 1210070), (338, 605035), (845, 242014), (1690, 121007)]