200769620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{244841}}^1$

素因数の和:244891

約数の個数: 24

約数和(自身を含む): 431901288

約数和(自身を除く): 231131668

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 244841, 489682, 979364, 1224205, 2448410, 4896820, 10038481, 20076962, 40153924, 50192405, 100384810, 200769620]

約数ペア:

[(1, 200769620), (2, 100384810), (4, 50192405), (5, 40153924), (10, 20076962), (20, 10038481), (41, 4896820), (82, 2448410), (164, 1224205), (205, 979364), (410, 489682), (820, 244841)]