207328430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{2753}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 396179424

約数和(自身を除く): 188850994

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 443, 886, 2215, 2753, 4430, 5506, 7531, 13765, 15062, 27530, 37655, 46801, 75310, 93602, 234005, 468010, 1219579, 2439158, 6097895, 12195790, 20732843, 41465686, 103664215, 207328430]

約数ペア:

[(1, 207328430), (2, 103664215), (5, 41465686), (10, 20732843), (17, 12195790), (34, 6097895), (85, 2439158), (170, 1219579), (443, 468010), (886, 234005), (2215, 93602), (2753, 75310), (4430, 46801), (5506, 37655), (7531, 27530), (13765, 15062)]