251014302

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20123}}^1$

素因数の和:20155

約数の個数: 80

約数和(自身を含む): 701281152

約数和(自身を除く): 450266850

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1782, 2079, 4158, 6237, 12474, 20123, 40246, 60369, 120738, 140861, 181107, 221353, 281722, 362214, 422583, 442706, 543321, 664059, 845166, 1086642, 1267749, 1328118, 1549471, 1629963, 1992177, 2535498, 3098942, 3259926, 3803247, 3984354, 4648413, 5976531, 7606494, 9296826, 11409741, 11953062, 13945239, 17929593, 22819482, 27890478, 35859186, 41835717, 83671434, 125507151, 251014302]

約数ペア:

[(1, 251014302), (2, 125507151), (3, 83671434), (6, 41835717), (7, 35859186), (9, 27890478), (11, 22819482), (14, 17929593), (18, 13945239), (21, 11953062), (22, 11409741), (27, 9296826), (33, 7606494), (42, 5976531), (54, 4648413), (63, 3984354), (66, 3803247), (77, 3259926), (81, 3098942), (99, 2535498), (126, 1992177), (154, 1629963), (162, 1549471), (189, 1328118), (198, 1267749), (231, 1086642), (297, 845166), (378, 664059), (462, 543321), (567, 442706), (594, 422583), (693, 362214), (891, 281722), (1134, 221353), (1386, 181107), (1782, 140861), (2079, 120738), (4158, 60369), (6237, 40246), (12474, 20123)]