188763540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{449437}}^1$

素因数の和:449456

約数の個数: 48

約数和(自身を含む): 604044672

約数和(自身を除く): 415281132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 449437, 898874, 1348311, 1797748, 2247185, 2696622, 3146059, 4494370, 5393244, 6292118, 6741555, 8988740, 9438177, 12584236, 13483110, 15730295, 18876354, 26966220, 31460590, 37752708, 47190885, 62921180, 94381770, 188763540]

約数ペア:

[(1, 188763540), (2, 94381770), (3, 62921180), (4, 47190885), (5, 37752708), (6, 31460590), (7, 26966220), (10, 18876354), (12, 15730295), (14, 13483110), (15, 12584236), (20, 9438177), (21, 8988740), (28, 6741555), (30, 6292118), (35, 5393244), (42, 4494370), (60, 3146059), (70, 2696622), (84, 2247185), (105, 1797748), (140, 1348311), (210, 898874), (420, 449437)]