202900900

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{10513}}^1$

素因数の和:10720

約数の個数: 36

約数和(自身を含む): 442618372

約数和(自身を除く): 239717472

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1930, 3860, 4825, 9650, 10513, 19300, 21026, 42052, 52565, 105130, 210260, 262825, 525650, 1051300, 2029009, 4058018, 8116036, 10145045, 20290090, 40580180, 50725225, 101450450, 202900900]

約数ペア:

[(1, 202900900), (2, 101450450), (4, 50725225), (5, 40580180), (10, 20290090), (20, 10145045), (25, 8116036), (50, 4058018), (100, 2029009), (193, 1051300), (386, 525650), (772, 262825), (965, 210260), (1930, 105130), (3860, 52565), (4825, 42052), (9650, 21026), (10513, 19300)]