218028636

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{17657}}^1$

素因数の和:17688

約数の個数: 72

約数和(自身を含む): 642751200

約数和(自身を除く): 424722564

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, 17657, 35314, 52971, 70628, 105942, 123599, 158913, 211884, 247198, 317826, 370797, 494396, 635652, 741594, 865193, 1112391, 1483188, 1730386, 2224782, 2595579, 3460772, 4449564, 5191158, 6056351, 7786737, 10382316, 12112702, 15573474, 18169053, 24225404, 31146948, 36338106, 54507159, 72676212, 109014318, 218028636]

約数ペア:

[(1, 218028636), (2, 109014318), (3, 72676212), (4, 54507159), (6, 36338106), (7, 31146948), (9, 24225404), (12, 18169053), (14, 15573474), (18, 12112702), (21, 10382316), (28, 7786737), (36, 6056351), (42, 5191158), (49, 4449564), (63, 3460772), (84, 2595579), (98, 2224782), (126, 1730386), (147, 1483188), (196, 1112391), (252, 865193), (294, 741594), (343, 635652), (441, 494396), (588, 370797), (686, 317826), (882, 247198), (1029, 211884), (1372, 158913), (1764, 123599), (2058, 105942), (3087, 70628), (4116, 52971), (6174, 35314), (12348, 17657)]