218053332

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{17659}}^1$

素因数の和:17690

約数の個数: 72

約数和(自身を含む): 642824000

約数和(自身を除く): 424770668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 17659, 35318, 52977, 70636, 105954, 123613, 158931, 211908, 247226, 317862, 370839, 494452, 635724, 741678, 865291, 1112517, 1483356, 1730582, 2225034, 2595873, 3461164, 4450068, 5191746, 6057037, 7787619, 10383492, 12114074, 15575238, 18171111, 24228148, 31150476, 36342222, 54513333, 72684444, 109026666, 218053332]

約数ペア:

[(1, 218053332), (2, 109026666), (3, 72684444), (4, 54513333), (6, 36342222), (7, 31150476), (9, 24228148), (12, 18171111), (14, 15575238), (18, 12114074), (21, 10383492), (28, 7787619), (36, 6057037), (42, 5191746), (49, 4450068), (63, 3461164), (84, 2595873), (98, 2225034), (126, 1730582), (147, 1483356), (196, 1112517), (252, 865291), (294, 741678), (343, 635724), (441, 494452), (588, 370839), (686, 317862), (882, 247226), (1029, 211908), (1372, 158931), (1764, 123613), (2058, 105954), (3087, 70636), (4116, 52977), (6174, 35318), (12348, 17659)]