210251412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1129}}^1$

素因数の和:1885

約数の個数: 72

約数和(自身を含む): 608753600

約数和(自身を除く): 398502188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 739, 1129, 1478, 2217, 2258, 2956, 3387, 4434, 4516, 5173, 6651, 6774, 7903, 8868, 10161, 10346, 13302, 13548, 15519, 15806, 20322, 20692, 23709, 26604, 31038, 31612, 40644, 46557, 47418, 62076, 71127, 93114, 94836, 142254, 186228, 284508, 834331, 1668662, 2502993, 3337324, 5005986, 5840317, 7508979, 10011972, 11680634, 15017958, 17520951, 23361268, 30035916, 35041902, 52562853, 70083804, 105125706, 210251412]

約数ペア:

[(1, 210251412), (2, 105125706), (3, 70083804), (4, 52562853), (6, 35041902), (7, 30035916), (9, 23361268), (12, 17520951), (14, 15017958), (18, 11680634), (21, 10011972), (28, 7508979), (36, 5840317), (42, 5005986), (63, 3337324), (84, 2502993), (126, 1668662), (252, 834331), (739, 284508), (1129, 186228), (1478, 142254), (2217, 94836), (2258, 93114), (2956, 71127), (3387, 62076), (4434, 47418), (4516, 46557), (5173, 40644), (6651, 31612), (6774, 31038), (7903, 26604), (8868, 23709), (10161, 20692), (10346, 20322), (13302, 15806), (13548, 15519)]