215968968

素因数分解:

$2^3\times 3^2\times {\mathrm{2999569}}^1$

素因数の和:2999581

約数の個数: 24

約数和(自身を含む): 584916150

約数和(自身を除く): 368947182

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2999569, 5999138, 8998707, 11998276, 17997414, 23996552, 26996121, 35994828, 53992242, 71989656, 107984484, 215968968]

約数ペア:

[(1, 215968968), (2, 107984484), (3, 71989656), (4, 53992242), (6, 35994828), (8, 26996121), (9, 23996552), (12, 17997414), (18, 11998276), (24, 8998707), (36, 5999138), (72, 2999569)]