206490830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{226913}}^1$

素因数の和:226940

約数の個数: 32

約数和(自身を含む): 457458624

約数和(自身を除く): 250967794

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 226913, 453826, 1134565, 1588391, 2269130, 2949869, 3176782, 5899738, 7941955, 14749345, 15883910, 20649083, 29498690, 41298166, 103245415, 206490830]

約数ペア:

[(1, 206490830), (2, 103245415), (5, 41298166), (7, 29498690), (10, 20649083), (13, 15883910), (14, 14749345), (26, 7941955), (35, 5899738), (65, 3176782), (70, 2949869), (91, 2269130), (130, 1588391), (182, 1134565), (455, 453826), (910, 226913)]