201785961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 295206912

約数和(自身を除く): 93420951

約数列:

[1, 3, 13, 39, 103, 191, 263, 309, 573, 789, 1339, 2483, 3419, 4017, 7449, 10257, 19673, 27089, 50233, 59019, 81267, 150699, 255749, 352157, 653029, 767247, 1056471, 1959087, 5173999, 15521997, 67261987, 201785961]

約数ペア:

[(1, 201785961), (3, 67261987), (13, 15521997), (39, 5173999), (103, 1959087), (191, 1056471), (263, 767247), (309, 653029), (573, 352157), (789, 255749), (1339, 150699), (2483, 81267), (3419, 59019), (4017, 50233), (7449, 27089), (10257, 19673)]