200720565

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6221}}^1$

素因数の和:6474

約数の個数: 32

約数和(自身を含む): 358387200

約数和(自身を除く): 157666635

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 717, 1195, 2151, 3585, 6221, 6453, 10755, 18663, 31105, 32265, 55989, 93315, 167967, 279945, 839835, 1486819, 4460457, 7434095, 13381371, 22302285, 40144113, 66906855, 200720565]

約数ペア:

[(1, 200720565), (3, 66906855), (5, 40144113), (9, 22302285), (15, 13381371), (27, 7434095), (45, 4460457), (135, 1486819), (239, 839835), (717, 279945), (1195, 167967), (2151, 93315), (3585, 55989), (6221, 32265), (6453, 31105), (10755, 18663)]