194900900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{24671}}^1$

素因数の和:24764

約数の個数: 36

約数和(自身を含む): 428305920

約数和(自身を除く): 233405020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 24671, 49342, 98684, 123355, 246710, 493420, 616775, 1233550, 1949009, 2467100, 3898018, 7796036, 9745045, 19490090, 38980180, 48725225, 97450450, 194900900]

約数ペア:

[(1, 194900900), (2, 97450450), (4, 48725225), (5, 38980180), (10, 19490090), (20, 9745045), (25, 7796036), (50, 3898018), (79, 2467100), (100, 1949009), (158, 1233550), (316, 616775), (395, 493420), (790, 246710), (1580, 123355), (1975, 98684), (3950, 49342), (7900, 24671)]