211883910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2341}}^1$

素因数の和:2789

約数の個数: 64

約数和(自身を含む): 582764544

約数和(自身を除く): 370880634

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 431, 862, 1293, 2155, 2341, 2586, 3017, 4310, 4682, 6034, 6465, 7023, 9051, 11705, 12930, 14046, 15085, 16387, 18102, 23410, 30170, 32774, 35115, 45255, 49161, 70230, 81935, 90510, 98322, 163870, 245805, 491610, 1008971, 2017942, 3026913, 5044855, 6053826, 7062797, 10089710, 14125594, 15134565, 21188391, 30269130, 35313985, 42376782, 70627970, 105941955, 211883910]

約数ペア:

[(1, 211883910), (2, 105941955), (3, 70627970), (5, 42376782), (6, 35313985), (7, 30269130), (10, 21188391), (14, 15134565), (15, 14125594), (21, 10089710), (30, 7062797), (35, 6053826), (42, 5044855), (70, 3026913), (105, 2017942), (210, 1008971), (431, 491610), (862, 245805), (1293, 163870), (2155, 98322), (2341, 90510), (2586, 81935), (3017, 70230), (4310, 49161), (4682, 45255), (6034, 35115), (6465, 32774), (7023, 30170), (9051, 23410), (11705, 18102), (12930, 16387), (14046, 15085)]