202146890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^2$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 419182560

約数和(自身を除く): 217035670

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 311, 418, 622, 1045, 1555, 2090, 3110, 3421, 5909, 6842, 11818, 17105, 29545, 34210, 59090, 64999, 96721, 129998, 193442, 324995, 483605, 649990, 967210, 1063931, 1837699, 2127862, 3675398, 5319655, 9188495, 10639310, 18376990, 20214689, 40429378, 101073445, 202146890]

約数ペア:

[(1, 202146890), (2, 101073445), (5, 40429378), (10, 20214689), (11, 18376990), (19, 10639310), (22, 9188495), (38, 5319655), (55, 3675398), (95, 2127862), (110, 1837699), (190, 1063931), (209, 967210), (311, 649990), (418, 483605), (622, 324995), (1045, 193442), (1555, 129998), (2090, 96721), (3110, 64999), (3421, 59090), (5909, 34210), (6842, 29545), (11818, 17105)]