207976835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 285223680

約数和(自身を除く): 77246845

約数列:

[1, 5, 11, 29, 55, 83, 145, 319, 415, 913, 1571, 1595, 2407, 4565, 7855, 12035, 17281, 26477, 45559, 86405, 130393, 132385, 227795, 501149, 651965, 1434323, 2505745, 3781397, 7171615, 18906985, 41595367, 207976835]

約数ペア:

[(1, 207976835), (5, 41595367), (11, 18906985), (29, 7171615), (55, 3781397), (83, 2505745), (145, 1434323), (319, 651965), (415, 501149), (913, 227795), (1571, 132385), (1595, 130393), (2407, 86405), (4565, 45559), (7855, 26477), (12035, 17281)]