211947246

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{11443}}^1$

素因数の和:11475

約数の個数: 64

約数和(自身を含む): 549312000

約数和(自身を除く): 337364754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1323, 2058, 2646, 3087, 6174, 9261, 11443, 18522, 22886, 34329, 68658, 80101, 102987, 160202, 205974, 240303, 308961, 480606, 560707, 617922, 720909, 1121414, 1441818, 1682121, 2162727, 3364242, 3924949, 4325454, 5046363, 7849898, 10092726, 11774847, 15139089, 23549694, 30278178, 35324541, 70649082, 105973623, 211947246]

約数ペア:

[(1, 211947246), (2, 105973623), (3, 70649082), (6, 35324541), (7, 30278178), (9, 23549694), (14, 15139089), (18, 11774847), (21, 10092726), (27, 7849898), (42, 5046363), (49, 4325454), (54, 3924949), (63, 3364242), (98, 2162727), (126, 1682121), (147, 1441818), (189, 1121414), (294, 720909), (343, 617922), (378, 560707), (441, 480606), (686, 308961), (882, 240303), (1029, 205974), (1323, 160202), (2058, 102987), (2646, 80101), (3087, 68658), (6174, 34329), (9261, 22886), (11443, 18522)]