191505580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8191}}^1$

素因数の和:8374

約数の個数: 48

約数和(自身を含む): 462422016

約数和(自身を除く): 270916436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 8191, 11690, 16382, 23380, 32764, 40955, 57337, 81910, 114674, 163820, 229348, 286685, 573370, 1146740, 1367897, 2735794, 5471588, 6839485, 9575279, 13678970, 19150558, 27357940, 38301116, 47876395, 95752790, 191505580]

約数ペア:

[(1, 191505580), (2, 95752790), (4, 47876395), (5, 38301116), (7, 27357940), (10, 19150558), (14, 13678970), (20, 9575279), (28, 6839485), (35, 5471588), (70, 2735794), (140, 1367897), (167, 1146740), (334, 573370), (668, 286685), (835, 229348), (1169, 163820), (1670, 114674), (2338, 81910), (3340, 57337), (4676, 40955), (5845, 32764), (8191, 23380), (11690, 16382)]