204443239

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 282683520

約数和(自身を除く): 78240281

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 163, 179, 539, 637, 1001, 1141, 1253, 1793, 1969, 2119, 2327, 7007, 7987, 8771, 12551, 13783, 14833, 16289, 23309, 25597, 29177, 87857, 96481, 103831, 114023, 163163, 179179, 204239, 320947, 379301, 1142141, 1254253, 1429673, 2246629, 2655107, 4172311, 15726403, 18585749, 29206177, 204443239]

約数ペア:

[(1, 204443239), (7, 29206177), (11, 18585749), (13, 15726403), (49, 4172311), (77, 2655107), (91, 2246629), (143, 1429673), (163, 1254253), (179, 1142141), (539, 379301), (637, 320947), (1001, 204239), (1141, 179179), (1253, 163163), (1793, 114023), (1969, 103831), (2119, 96481), (2327, 87857), (7007, 29177), (7987, 25597), (8771, 23309), (12551, 16289), (13783, 14833)]