201453850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{309929}}^1$

素因数の和:309954

約数の個数: 24

約数和(自身を含む): 403528860

約数和(自身を除く): 202075010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 309929, 619858, 1549645, 3099290, 4029077, 7748225, 8058154, 15496450, 20145385, 40290770, 100726925, 201453850]

約数ペア:

[(1, 201453850), (2, 100726925), (5, 40290770), (10, 20145385), (13, 15496450), (25, 8058154), (26, 7748225), (50, 4029077), (65, 3099290), (130, 1549645), (325, 619858), (650, 309929)]