202184820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2251}}^1$

素因数の和:2765

約数の個数: 72

約数和(自身を含む): 614796000

約数和(自身を除く): 412611180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 998, 1497, 1996, 2251, 2495, 2994, 4491, 4502, 4990, 5988, 6753, 7485, 8982, 9004, 9980, 11255, 13506, 14970, 17964, 20259, 22455, 22510, 27012, 29940, 33765, 40518, 44910, 45020, 67530, 81036, 89820, 101295, 135060, 202590, 405180, 1123249, 2246498, 3369747, 4492996, 5616245, 6739494, 10109241, 11232490, 13478988, 16848735, 20218482, 22464980, 33697470, 40436964, 50546205, 67394940, 101092410, 202184820]

約数ペア:

[(1, 202184820), (2, 101092410), (3, 67394940), (4, 50546205), (5, 40436964), (6, 33697470), (9, 22464980), (10, 20218482), (12, 16848735), (15, 13478988), (18, 11232490), (20, 10109241), (30, 6739494), (36, 5616245), (45, 4492996), (60, 3369747), (90, 2246498), (180, 1123249), (499, 405180), (998, 202590), (1497, 135060), (1996, 101295), (2251, 89820), (2495, 81036), (2994, 67530), (4491, 45020), (4502, 44910), (4990, 40518), (5988, 33765), (6753, 29940), (7485, 27012), (8982, 22510), (9004, 22455), (9980, 20259), (11255, 17964), (13506, 14970)]