218619070

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 401817600

約数和(自身を除く): 183198530

約数列:

[1, 2, 5, 10, 79, 127, 158, 254, 395, 635, 790, 1270, 2179, 4358, 10033, 10895, 20066, 21790, 50165, 100330, 172141, 276733, 344282, 553466, 860705, 1383665, 1721410, 2767330, 21861907, 43723814, 109309535, 218619070]

約数ペア:

[(1, 218619070), (2, 109309535), (5, 43723814), (10, 21861907), (79, 2767330), (127, 1721410), (158, 1383665), (254, 860705), (395, 553466), (635, 344282), (790, 276733), (1270, 172141), (2179, 100330), (4358, 50165), (10033, 21790), (10895, 20066)]