222720546

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 493102080

約数和(自身を除く): 270381534

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 173, 346, 437, 491, 519, 874, 982, 1038, 1311, 1473, 2622, 2946, 3287, 3979, 6574, 7958, 9329, 9861, 11293, 11937, 18658, 19722, 22586, 23874, 27987, 33879, 55974, 67758, 75601, 84943, 151202, 169886, 214567, 226803, 254829, 429134, 453606, 509658, 643701, 1287402, 1613917, 1953689, 3227834, 3907378, 4841751, 5861067, 9683502, 11722134, 37120091, 74240182, 111360273, 222720546]

約数ペア:

[(1, 222720546), (2, 111360273), (3, 74240182), (6, 37120091), (19, 11722134), (23, 9683502), (38, 5861067), (46, 4841751), (57, 3907378), (69, 3227834), (114, 1953689), (138, 1613917), (173, 1287402), (346, 643701), (437, 509658), (491, 453606), (519, 429134), (874, 254829), (982, 226803), (1038, 214567), (1311, 169886), (1473, 151202), (2622, 84943), (2946, 75601), (3287, 67758), (3979, 55974), (6574, 33879), (7958, 27987), (9329, 23874), (9861, 22586), (11293, 19722), (11937, 18658)]