202028900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{106331}}^1$

素因数の和:106364

約数の個数: 36

約数和(自身を含む): 461480880

約数和(自身を除く): 259451980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 106331, 212662, 425324, 531655, 1063310, 2020289, 2126620, 2658275, 4040578, 5316550, 8081156, 10101445, 10633100, 20202890, 40405780, 50507225, 101014450, 202028900]

約数ペア:

[(1, 202028900), (2, 101014450), (4, 50507225), (5, 40405780), (10, 20202890), (19, 10633100), (20, 10101445), (25, 8081156), (38, 5316550), (50, 4040578), (76, 2658275), (95, 2126620), (100, 2020289), (190, 1063310), (380, 531655), (475, 425324), (950, 212662), (1900, 106331)]