251251224

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{213649}}^1$

素因数の和:213672

約数の個数: 48

約数和(自身を含む): 730683000

約数和(自身を除く): 479431776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 213649, 427298, 640947, 854596, 1281894, 1495543, 1709192, 2563788, 2991086, 4486629, 5127576, 5982172, 8973258, 10468801, 11964344, 17946516, 20937602, 31406403, 35893032, 41875204, 62812806, 83750408, 125625612, 251251224]

約数ペア:

[(1, 251251224), (2, 125625612), (3, 83750408), (4, 62812806), (6, 41875204), (7, 35893032), (8, 31406403), (12, 20937602), (14, 17946516), (21, 11964344), (24, 10468801), (28, 8973258), (42, 5982172), (49, 5127576), (56, 4486629), (84, 2991086), (98, 2563788), (147, 1709192), (168, 1495543), (196, 1281894), (294, 854596), (392, 640947), (588, 427298), (1176, 213649)]