207875470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2939}}^1$

素因数の和:3600

約数の個数: 32

約数和(自身を含む): 408965760

約数和(自身を除く): 201090290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 643, 1286, 2939, 3215, 5878, 6430, 7073, 14146, 14695, 29390, 32329, 35365, 64658, 70730, 161645, 323290, 1889777, 3779554, 9448885, 18897770, 20787547, 41575094, 103937735, 207875470]

約数ペア:

[(1, 207875470), (2, 103937735), (5, 41575094), (10, 20787547), (11, 18897770), (22, 9448885), (55, 3779554), (110, 1889777), (643, 323290), (1286, 161645), (2939, 70730), (3215, 64658), (5878, 35365), (6430, 32329), (7073, 29390), (14146, 14695)]