207898730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{123017}}^1$

素因数の和:123050

約数の個数: 24

約数和(自身を含む): 405221292

約数和(自身を除く): 197322562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 123017, 246034, 615085, 1230170, 1599221, 3198442, 7996105, 15992210, 20789873, 41579746, 103949365, 207898730]

約数ペア:

[(1, 207898730), (2, 103949365), (5, 41579746), (10, 20789873), (13, 15992210), (26, 7996105), (65, 3198442), (130, 1599221), (169, 1230170), (338, 615085), (845, 246034), (1690, 123017)]