200939180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{772843}}^1$

素因数の和:772865

約数の個数: 24

約数和(自身を含む): 454432272

約数和(自身を除く): 253493092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 772843, 1545686, 3091372, 3864215, 7728430, 10046959, 15456860, 20093918, 40187836, 50234795, 100469590, 200939180]

約数ペア:

[(1, 200939180), (2, 100469590), (4, 50234795), (5, 40187836), (10, 20093918), (13, 15456860), (20, 10046959), (26, 7728430), (52, 3864215), (65, 3091372), (130, 1545686), (260, 772843)]