198638281

素因数分解:

${\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 210862080

約数和(自身を除く): 12223799

約数列:

[1, 23, 103, 191, 439, 2369, 4393, 10097, 19673, 45217, 83849, 452479, 1039991, 1928527, 8636447, 198638281]

約数ペア:

[(1, 198638281), (23, 8636447), (103, 1928527), (191, 1039991), (439, 452479), (2369, 83849), (4393, 45217), (10097, 19673)]