200010990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{289871}}^1$

素因数の和:289904

約数の個数: 32

約数和(自身を含む): 500898816

約数和(自身を除く): 300887826

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 289871, 579742, 869613, 1449355, 1739226, 2898710, 4348065, 6667033, 8696130, 13334066, 20001099, 33335165, 40002198, 66670330, 100005495, 200010990]

約数ペア:

[(1, 200010990), (2, 100005495), (3, 66670330), (5, 40002198), (6, 33335165), (10, 20001099), (15, 13334066), (23, 8696130), (30, 6667033), (46, 4348065), (69, 2898710), (115, 1739226), (138, 1449355), (230, 869613), (345, 579742), (690, 289871)]