261013204

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{313}}^1\times {\mathrm{1279}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 461404160

約数和(自身を除く): 200390956

約数列:

[1, 2, 4, 163, 313, 326, 626, 652, 1252, 1279, 2558, 5116, 51019, 102038, 204076, 208477, 400327, 416954, 800654, 833908, 1601308, 65253301, 130506602, 261013204]

約数ペア:

[(1, 261013204), (2, 130506602), (4, 65253301), (163, 1601308), (313, 833908), (326, 800654), (626, 416954), (652, 400327), (1252, 208477), (1279, 204076), (2558, 102038), (5116, 51019)]