212976

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:63

約数の個数: 80

約数和(自身を含む): 669600

約数和(自身を除く): 456624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 29, 34, 36, 48, 51, 54, 58, 68, 72, 87, 102, 108, 116, 136, 144, 153, 174, 204, 216, 232, 261, 272, 306, 348, 408, 432, 459, 464, 493, 522, 612, 696, 783, 816, 918, 986, 1044, 1224, 1392, 1479, 1566, 1836, 1972, 2088, 2448, 2958, 3132, 3672, 3944, 4176, 4437, 5916, 6264, 7344, 7888, 8874, 11832, 12528, 13311, 17748, 23664, 26622, 35496, 53244, 70992, 106488, 212976]

約数ペア:

[(1, 212976), (2, 106488), (3, 70992), (4, 53244), (6, 35496), (8, 26622), (9, 23664), (12, 17748), (16, 13311), (17, 12528), (18, 11832), (24, 8874), (27, 7888), (29, 7344), (34, 6264), (36, 5916), (48, 4437), (51, 4176), (54, 3944), (58, 3672), (68, 3132), (72, 2958), (87, 2448), (102, 2088), (108, 1972), (116, 1836), (136, 1566), (144, 1479), (153, 1392), (174, 1224), (204, 1044), (216, 986), (232, 918), (261, 816), (272, 783), (306, 696), (348, 612), (408, 522), (432, 493), (459, 464)]