198660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:73

約数の個数: 96

約数和(自身を含む): 709632

約数和(自身を除く): 510972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 43, 44, 55, 60, 66, 70, 77, 84, 86, 105, 110, 129, 132, 140, 154, 165, 172, 210, 215, 220, 231, 258, 301, 308, 330, 385, 420, 430, 462, 473, 516, 602, 645, 660, 770, 860, 903, 924, 946, 1155, 1204, 1290, 1419, 1505, 1540, 1806, 1892, 2310, 2365, 2580, 2838, 3010, 3311, 3612, 4515, 4620, 4730, 5676, 6020, 6622, 7095, 9030, 9460, 9933, 13244, 14190, 16555, 18060, 19866, 28380, 33110, 39732, 49665, 66220, 99330, 198660]

約数ペア:

[(1, 198660), (2, 99330), (3, 66220), (4, 49665), (5, 39732), (6, 33110), (7, 28380), (10, 19866), (11, 18060), (12, 16555), (14, 14190), (15, 13244), (20, 9933), (21, 9460), (22, 9030), (28, 7095), (30, 6622), (33, 6020), (35, 5676), (42, 4730), (43, 4620), (44, 4515), (55, 3612), (60, 3311), (66, 3010), (70, 2838), (77, 2580), (84, 2365), (86, 2310), (105, 1892), (110, 1806), (129, 1540), (132, 1505), (140, 1419), (154, 1290), (165, 1204), (172, 1155), (210, 946), (215, 924), (220, 903), (231, 860), (258, 770), (301, 660), (308, 645), (330, 602), (385, 516), (420, 473), (430, 462)]