202255779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 311731200

約数和(自身を除く): 109475421

約数列:

[1, 3, 11, 19, 33, 57, 163, 209, 489, 627, 1793, 1979, 3097, 5379, 5937, 9291, 21769, 34067, 37601, 65307, 102201, 112803, 322577, 413611, 967731, 1240833, 3548347, 6128963, 10645041, 18386889, 67418593, 202255779]

約数ペア:

[(1, 202255779), (3, 67418593), (11, 18386889), (19, 10645041), (33, 6128963), (57, 3548347), (163, 1240833), (209, 967731), (489, 413611), (627, 322577), (1793, 112803), (1979, 102201), (3097, 65307), (5379, 37601), (5937, 34067), (9291, 21769)]