217702942

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{347}}^1\times {\mathrm{373}}^1$

素因数の和:780

約数の個数: 24

約数和(自身を含む): 340087176

約数和(自身を除く): 122384234

約数列:

[1, 2, 29, 58, 347, 373, 694, 746, 841, 1682, 10063, 10817, 20126, 21634, 129431, 258862, 291827, 313693, 583654, 627386, 3753499, 7506998, 108851471, 217702942]

約数ペア:

[(1, 217702942), (2, 108851471), (29, 7506998), (58, 3753499), (347, 627386), (373, 583654), (694, 313693), (746, 291827), (841, 258862), (1682, 129431), (10063, 21634), (10817, 20126)]