219943028

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{3701}}^1$

素因数の和:3967

約数の個数: 24

約数和(自身を含む): 391819680

約数和(自身を除く): 171876652

約数列:

[1, 2, 4, 83, 166, 179, 332, 358, 716, 3701, 7402, 14804, 14857, 29714, 59428, 307183, 614366, 662479, 1228732, 1324958, 2649916, 54985757, 109971514, 219943028]

約数ペア:

[(1, 219943028), (2, 109971514), (4, 54985757), (83, 2649916), (166, 1324958), (179, 1228732), (332, 662479), (358, 614366), (716, 307183), (3701, 59428), (7402, 29714), (14804, 14857)]