217277274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 481075200

約数和(自身を除く): 263797926

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 173, 346, 437, 479, 519, 874, 958, 1038, 1311, 1437, 2622, 2874, 3287, 3979, 6574, 7958, 9101, 9861, 11017, 11937, 18202, 19722, 22034, 23874, 27303, 33051, 54606, 66102, 75601, 82867, 151202, 165734, 209323, 226803, 248601, 418646, 453606, 497202, 627969, 1255938, 1574473, 1905941, 3148946, 3811882, 4723419, 5717823, 9446838, 11435646, 36212879, 72425758, 108638637, 217277274]

約数ペア:

[(1, 217277274), (2, 108638637), (3, 72425758), (6, 36212879), (19, 11435646), (23, 9446838), (38, 5717823), (46, 4723419), (57, 3811882), (69, 3148946), (114, 1905941), (138, 1574473), (173, 1255938), (346, 627969), (437, 497202), (479, 453606), (519, 418646), (874, 248601), (958, 226803), (1038, 209323), (1311, 165734), (1437, 151202), (2622, 82867), (2874, 75601), (3287, 66102), (3979, 54606), (6574, 33051), (7958, 27303), (9101, 23874), (9861, 22034), (11017, 19722), (11937, 18202)]