189997004

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{3119}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 338170560

約数和(自身を除く): 148173556

約数列:

[1, 2, 4, 97, 157, 194, 314, 388, 628, 3119, 6238, 12476, 15229, 30458, 60916, 302543, 489683, 605086, 979366, 1210172, 1958732, 47499251, 94998502, 189997004]

約数ペア:

[(1, 189997004), (2, 94998502), (4, 47499251), (97, 1958732), (157, 1210172), (194, 979366), (314, 605086), (388, 489683), (628, 302543), (3119, 60916), (6238, 30458), (12476, 15229)]