205227620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34319}}^1$

素因数の和:34364

約数の個数: 48

約数和(自身を含む): 484323840

約数和(自身を除く): 279096220

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 34319, 68638, 137276, 171595, 343190, 446147, 686380, 789337, 892294, 1578674, 1784588, 2230735, 3157348, 3946685, 4461470, 7893370, 8922940, 10261381, 15786740, 20522762, 41045524, 51306905, 102613810, 205227620]

約数ペア:

[(1, 205227620), (2, 102613810), (4, 51306905), (5, 41045524), (10, 20522762), (13, 15786740), (20, 10261381), (23, 8922940), (26, 7893370), (46, 4461470), (52, 3946685), (65, 3157348), (92, 2230735), (115, 1784588), (130, 1578674), (230, 892294), (260, 789337), (299, 686380), (460, 446147), (598, 343190), (1196, 171595), (1495, 137276), (2990, 68638), (5980, 34319)]