263214820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1196431}}^1$

素因数の和:1196451

約数の個数: 24

約数和(自身を含む): 603001728

約数和(自身を除く): 339786908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1196431, 2392862, 4785724, 5982155, 11964310, 13160741, 23928620, 26321482, 52642964, 65803705, 131607410, 263214820]

約数ペア:

[(1, 263214820), (2, 131607410), (4, 65803705), (5, 52642964), (10, 26321482), (11, 23928620), (20, 13160741), (22, 11964310), (44, 5982155), (55, 4785724), (110, 2392862), (220, 1196431)]