163919185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 214151040

約数和(自身を除く): 50231855

約数列:

[1, 5, 17, 67, 85, 107, 269, 335, 535, 1139, 1345, 1819, 4573, 5695, 7169, 9095, 18023, 22865, 28783, 35845, 90115, 121873, 143915, 306391, 489311, 609365, 1531955, 1928461, 2446555, 9642305, 32783837, 163919185]

約数ペア:

[(1, 163919185), (5, 32783837), (17, 9642305), (67, 2446555), (85, 1928461), (107, 1531955), (269, 609365), (335, 489311), (535, 306391), (1139, 143915), (1345, 121873), (1819, 90115), (4573, 35845), (5695, 28783), (7169, 22865), (9095, 18023)]