201725212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{90217}}^1$

素因数の和:90277

約数の個数: 24

約数和(自身を含む): 389020016

約数和(自身を除く): 187294804

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 90217, 180434, 360868, 1172821, 2345642, 3879331, 4691284, 7758662, 15517324, 50431303, 100862606, 201725212]

約数ペア:

[(1, 201725212), (2, 100862606), (4, 50431303), (13, 15517324), (26, 7758662), (43, 4691284), (52, 3879331), (86, 2345642), (172, 1172821), (559, 360868), (1118, 180434), (2236, 90217)]