200478180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{477329}}^1$

素因数の和:477348

約数の個数: 48

約数和(自身を含む): 641531520

約数和(自身を除く): 441053340

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, 477329, 954658, 1431987, 1909316, 2386645, 2863974, 3341303, 4773290, 5727948, 6682606, 7159935, 9546580, 10023909, 13365212, 14319870, 16706515, 20047818, 28639740, 33413030, 40095636, 50119545, 66826060, 100239090, 200478180]

約数ペア:

[(1, 200478180), (2, 100239090), (3, 66826060), (4, 50119545), (5, 40095636), (6, 33413030), (7, 28639740), (10, 20047818), (12, 16706515), (14, 14319870), (15, 13365212), (20, 10023909), (21, 9546580), (28, 7159935), (30, 6682606), (35, 5727948), (42, 4773290), (60, 3341303), (70, 2863974), (84, 2386645), (105, 1909316), (140, 1431987), (210, 954658), (420, 477329)]