220131378

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5233}}^1$

素因数の和:5304

約数の個数: 64

約数和(自身を含む): 527587200

約数和(自身を除く): 307455822

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 513, 738, 779, 1026, 1107, 1558, 2214, 2337, 4674, 5233, 7011, 10466, 14022, 15699, 21033, 31398, 42066, 47097, 94194, 99427, 141291, 198854, 214553, 282582, 298281, 429106, 596562, 643659, 894843, 1287318, 1789686, 1930977, 2684529, 3861954, 4076507, 5369058, 5792931, 8153014, 11585862, 12229521, 24459042, 36688563, 73377126, 110065689, 220131378]

約数ペア:

[(1, 220131378), (2, 110065689), (3, 73377126), (6, 36688563), (9, 24459042), (18, 12229521), (19, 11585862), (27, 8153014), (38, 5792931), (41, 5369058), (54, 4076507), (57, 3861954), (82, 2684529), (114, 1930977), (123, 1789686), (171, 1287318), (246, 894843), (342, 643659), (369, 596562), (513, 429106), (738, 298281), (779, 282582), (1026, 214553), (1107, 198854), (1558, 141291), (2214, 99427), (2337, 94194), (4674, 47097), (5233, 42066), (7011, 31398), (10466, 21033), (14022, 15699)]