201398613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1423}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 306216960

約数和(自身を除く): 104818347

約数列:

[1, 3, 13, 19, 39, 57, 191, 247, 573, 741, 1423, 2483, 3629, 4269, 7449, 10887, 18499, 27037, 47177, 55497, 81111, 141531, 271793, 351481, 815379, 1054443, 3533309, 5164067, 10599927, 15492201, 67132871, 201398613]

約数ペア:

[(1, 201398613), (3, 67132871), (13, 15492201), (19, 10599927), (39, 5164067), (57, 3533309), (191, 1054443), (247, 815379), (573, 351481), (741, 271793), (1423, 141531), (2483, 81111), (3629, 55497), (4269, 47177), (7449, 27037), (10887, 18499)]