220121312

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 441987840

約数和(自身を除く): 221866528

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 179, 332, 358, 463, 664, 716, 926, 1328, 1432, 1852, 2656, 2864, 3704, 5728, 7408, 14816, 14857, 29714, 38429, 59428, 76858, 82877, 118856, 153716, 165754, 237712, 307432, 331508, 475424, 614864, 663016, 1229728, 1326032, 2652064, 6878791, 13757582, 27515164, 55030328, 110060656, 220121312]

約数ペア:

[(1, 220121312), (2, 110060656), (4, 55030328), (8, 27515164), (16, 13757582), (32, 6878791), (83, 2652064), (166, 1326032), (179, 1229728), (332, 663016), (358, 614864), (463, 475424), (664, 331508), (716, 307432), (926, 237712), (1328, 165754), (1432, 153716), (1852, 118856), (2656, 82877), (2864, 76858), (3704, 59428), (5728, 38429), (7408, 29714), (14816, 14857)]