201981690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5653}}^1$

素因数の和:6063

約数の個数: 48

約数和(自身を含む): 526568328

約数和(自身を除く): 324586638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 397, 794, 1191, 1985, 2382, 3573, 3970, 5653, 5955, 7146, 11306, 11910, 16959, 17865, 28265, 33918, 35730, 50877, 56530, 84795, 101754, 169590, 254385, 508770, 2244241, 4488482, 6732723, 11221205, 13465446, 20198169, 22442410, 33663615, 40396338, 67327230, 100990845, 201981690]

約数ペア:

[(1, 201981690), (2, 100990845), (3, 67327230), (5, 40396338), (6, 33663615), (9, 22442410), (10, 20198169), (15, 13465446), (18, 11221205), (30, 6732723), (45, 4488482), (90, 2244241), (397, 508770), (794, 254385), (1191, 169590), (1985, 101754), (2382, 84795), (3573, 56530), (3970, 50877), (5653, 35730), (5955, 33918), (7146, 28265), (11306, 17865), (11910, 16959)]