201993512

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{22129}}^1$

素因数の和:22305

約数の個数: 32

約数和(自身を含む): 435518400

約数和(自身を除く): 233524888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 22129, 44258, 88516, 154903, 177032, 309806, 619612, 1239224, 3607027, 7214054, 14428108, 25249189, 28856216, 50498378, 100996756, 201993512]

約数ペア:

[(1, 201993512), (2, 100996756), (4, 50498378), (7, 28856216), (8, 25249189), (14, 14428108), (28, 7214054), (56, 3607027), (163, 1239224), (326, 619612), (652, 309806), (1141, 177032), (1304, 154903), (2282, 88516), (4564, 44258), (9128, 22129)]