211966506

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4649}}^1$

素因数の和:4823

約数の個数: 48

約数和(自身を含む): 489645000

約数和(自身を除く): 277678494

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 149, 153, 298, 306, 447, 894, 1341, 2533, 2682, 4649, 5066, 7599, 9298, 13947, 15198, 22797, 27894, 41841, 45594, 79033, 83682, 158066, 237099, 474198, 692701, 711297, 1385402, 1422594, 2078103, 4156206, 6234309, 11775917, 12468618, 23551834, 35327751, 70655502, 105983253, 211966506]

約数ペア:

[(1, 211966506), (2, 105983253), (3, 70655502), (6, 35327751), (9, 23551834), (17, 12468618), (18, 11775917), (34, 6234309), (51, 4156206), (102, 2078103), (149, 1422594), (153, 1385402), (298, 711297), (306, 692701), (447, 474198), (894, 237099), (1341, 158066), (2533, 83682), (2682, 79033), (4649, 45594), (5066, 41841), (7599, 27894), (9298, 22797), (13947, 15198)]