200306090

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{31249}}^1$

素因数の和:31897

約数の個数: 16

約数和(自身を含む): 361125000

約数和(自身を除く): 160818910

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 31249, 62498, 156245, 312490, 20030609, 40061218, 100153045, 200306090]

約数ペア:

[(1, 200306090), (2, 100153045), (5, 40061218), (10, 20030609), (641, 312490), (1282, 156245), (3205, 62498), (6410, 31249)]