199762238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{21283}}^1$

素因数の和:21336

約数の個数: 24

約数和(自身を含む): 340586568

約数和(自身を除く): 140824330

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 4693, 9386, 21283, 42566, 276679, 404377, 553358, 808754, 5256901, 7683163, 10513802, 15366326, 99881119, 199762238]

約数ペア:

[(1, 199762238), (2, 99881119), (13, 15366326), (19, 10513802), (26, 7683163), (38, 5256901), (247, 808754), (361, 553358), (494, 404377), (722, 276679), (4693, 42566), (9386, 21283)]