215148908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{22859}}^1$

素因数の和:23057

約数の個数: 24

約数和(自身を含む): 407730960

約数和(自身を除く): 192582052

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 22859, 45718, 91436, 297167, 594334, 1188668, 4137479, 8274958, 16549916, 53787227, 107574454, 215148908]

約数ペア:

[(1, 215148908), (2, 107574454), (4, 53787227), (13, 16549916), (26, 8274958), (52, 4137479), (181, 1188668), (362, 594334), (724, 297167), (2353, 91436), (4706, 45718), (9412, 22859)]