201509690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4999}}^1$

素因数の和:5174

約数の個数: 32

約数和(自身を含む): 378000000

約数和(自身を除く): 176490310

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 4999, 8062, 9998, 20155, 24995, 40310, 49990, 144971, 289942, 694861, 724855, 1389722, 1449710, 3474305, 6948610, 20150969, 40301938, 100754845, 201509690]

約数ペア:

[(1, 201509690), (2, 100754845), (5, 40301938), (10, 20150969), (29, 6948610), (58, 3474305), (139, 1449710), (145, 1389722), (278, 724855), (290, 694861), (695, 289942), (1390, 144971), (4031, 49990), (4999, 40310), (8062, 24995), (9998, 20155)]