199791878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36767}}^1$

素因数の和:36812

約数の個数: 32

約数和(自身を含む): 370621440

約数和(自身を除く): 170829562

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 36767, 73534, 404437, 477971, 698573, 808874, 955942, 1397146, 5257681, 7684303, 9081449, 10515362, 15368606, 18162898, 99895939, 199791878]

約数ペア:

[(1, 199791878), (2, 99895939), (11, 18162898), (13, 15368606), (19, 10515362), (22, 9081449), (26, 7684303), (38, 5257681), (143, 1397146), (209, 955942), (247, 808874), (286, 698573), (418, 477971), (494, 404437), (2717, 73534), (5434, 36767)]