194980180

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{50513}}^1$

素因数の和:50715

約数の個数: 24

約数和(自身を含む): 411588072

約数和(自身を除く): 216607892

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 50513, 101026, 202052, 252565, 505130, 1010260, 9749009, 19498018, 38996036, 48745045, 97490090, 194980180]

約数ペア:

[(1, 194980180), (2, 97490090), (4, 48745045), (5, 38996036), (10, 19498018), (20, 9749009), (193, 1010260), (386, 505130), (772, 252565), (965, 202052), (1930, 101026), (3860, 50513)]