201798940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{5981}}^1$

素因数の和:6238

約数の個数: 48

約数和(自身を含む): 486408384

約数和(自身を除く): 284609444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4820, 5981, 6748, 8435, 11962, 16870, 23924, 29905, 33740, 41867, 59810, 83734, 119620, 167468, 209335, 418670, 837340, 1441421, 2882842, 5765684, 7207105, 10089947, 14414210, 20179894, 28828420, 40359788, 50449735, 100899470, 201798940]

約数ペア:

[(1, 201798940), (2, 100899470), (4, 50449735), (5, 40359788), (7, 28828420), (10, 20179894), (14, 14414210), (20, 10089947), (28, 7207105), (35, 5765684), (70, 2882842), (140, 1441421), (241, 837340), (482, 418670), (964, 209335), (1205, 167468), (1687, 119620), (2410, 83734), (3374, 59810), (4820, 41867), (5981, 33740), (6748, 29905), (8435, 23924), (11962, 16870)]