201911185

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 285534720

約数和(自身を除く): 83623535

約数列:

[1, 5, 7, 35, 53, 89, 265, 371, 445, 623, 1223, 1855, 3115, 4717, 6115, 8561, 23585, 33019, 42805, 64819, 108847, 165095, 324095, 453733, 544235, 761929, 2268665, 3809645, 5768891, 28844455, 40382237, 201911185]

約数ペア:

[(1, 201911185), (5, 40382237), (7, 28844455), (35, 5768891), (53, 3809645), (89, 2268665), (265, 761929), (371, 544235), (445, 453733), (623, 324095), (1223, 165095), (1855, 108847), (3115, 64819), (4717, 42805), (6115, 33019), (8561, 23585)]