222386060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{855331}}^1$

素因数の和:855353

約数の個数: 24

約数和(自身を含む): 502935216

約数和(自身を除く): 280549156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 855331, 1710662, 3421324, 4276655, 8553310, 11119303, 17106620, 22238606, 44477212, 55596515, 111193030, 222386060]

約数ペア:

[(1, 222386060), (2, 111193030), (4, 55596515), (5, 44477212), (10, 22238606), (13, 17106620), (20, 11119303), (26, 8553310), (52, 4276655), (65, 3421324), (130, 1710662), (260, 855331)]