206239825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 289910016

約数和(自身を除く): 83670191

約数列:

[1, 5, 11, 25, 43, 55, 107, 163, 215, 275, 473, 535, 815, 1075, 1177, 1793, 2365, 2675, 4075, 4601, 5885, 7009, 8965, 11825, 17441, 23005, 29425, 35045, 44825, 50611, 77099, 87205, 115025, 175225, 191851, 253055, 385495, 436025, 749963, 959255, 1265275, 1927475, 3749815, 4796275, 8249593, 18749075, 41247965, 206239825]

約数ペア:

[(1, 206239825), (5, 41247965), (11, 18749075), (25, 8249593), (43, 4796275), (55, 3749815), (107, 1927475), (163, 1265275), (215, 959255), (275, 749963), (473, 436025), (535, 385495), (815, 253055), (1075, 191851), (1177, 175225), (1793, 115025), (2365, 87205), (2675, 77099), (4075, 50611), (4601, 44825), (5885, 35045), (7009, 29425), (8965, 23005), (11825, 17441)]