221365032

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30643}}^1$

素因数の和:30702

約数の個数: 64

約数和(自身を含む): 647201280

約数和(自身を除く): 425836248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 30643, 61286, 91929, 122572, 183858, 214501, 245144, 367716, 429002, 643503, 735432, 858004, 1287006, 1317649, 1716008, 2574012, 2635298, 3952947, 5148024, 5270596, 7905894, 9223543, 10541192, 15811788, 18447086, 27670629, 31623576, 36894172, 55341258, 73788344, 110682516, 221365032]

約数ペア:

[(1, 221365032), (2, 110682516), (3, 73788344), (4, 55341258), (6, 36894172), (7, 31623576), (8, 27670629), (12, 18447086), (14, 15811788), (21, 10541192), (24, 9223543), (28, 7905894), (42, 5270596), (43, 5148024), (56, 3952947), (84, 2635298), (86, 2574012), (129, 1716008), (168, 1317649), (172, 1287006), (258, 858004), (301, 735432), (344, 643503), (516, 429002), (602, 367716), (903, 245144), (1032, 214501), (1204, 183858), (1806, 122572), (2408, 91929), (3612, 61286), (7224, 30643)]