188970200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^2$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 464562900

約数和(自身を除く): 275592700

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 223, 380, 446, 475, 760, 892, 950, 1115, 1784, 1900, 2230, 3800, 4237, 4460, 5575, 8474, 8920, 11150, 16948, 21185, 22300, 33896, 42370, 44600, 49729, 84740, 99458, 105925, 169480, 198916, 211850, 248645, 397832, 423700, 497290, 847400, 944851, 994580, 1243225, 1889702, 1989160, 2486450, 3779404, 4724255, 4972900, 7558808, 9448510, 9945800, 18897020, 23621275, 37794040, 47242550, 94485100, 188970200]

約数ペア:

[(1, 188970200), (2, 94485100), (4, 47242550), (5, 37794040), (8, 23621275), (10, 18897020), (19, 9945800), (20, 9448510), (25, 7558808), (38, 4972900), (40, 4724255), (50, 3779404), (76, 2486450), (95, 1989160), (100, 1889702), (152, 1243225), (190, 994580), (200, 944851), (223, 847400), (380, 497290), (446, 423700), (475, 397832), (760, 248645), (892, 211850), (950, 198916), (1115, 169480), (1784, 105925), (1900, 99458), (2230, 84740), (3800, 49729), (4237, 44600), (4460, 42370), (5575, 33896), (8474, 22300), (8920, 21185), (11150, 16948)]