201499870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140909}}^1$

素因数の和:140940

約数の個数: 32

約数和(自身を含む): 426111840

約数和(自身を除く): 224611970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 140909, 281818, 704545, 1409090, 1549999, 1831817, 3099998, 3663634, 7749995, 9159085, 15499990, 18318170, 20149987, 40299974, 100749935, 201499870]

約数ペア:

[(1, 201499870), (2, 100749935), (5, 40299974), (10, 20149987), (11, 18318170), (13, 15499990), (22, 9159085), (26, 7749995), (55, 3663634), (65, 3099998), (110, 1831817), (130, 1549999), (143, 1409090), (286, 704545), (715, 281818), (1430, 140909)]