209968656

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4500

約数の個数: 80

約数和(自身を含む): 579296256

約数和(自身を除く): 369327600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 43, 46, 48, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 368, 516, 552, 688, 989, 1032, 1104, 1978, 2064, 2967, 3956, 4423, 5934, 7912, 8846, 11868, 13269, 15824, 17692, 23736, 26538, 35384, 47472, 53076, 70768, 101729, 106152, 190189, 203458, 212304, 305187, 380378, 406916, 570567, 610374, 760756, 813832, 1141134, 1220748, 1521512, 1627664, 2282268, 2441496, 3043024, 4374347, 4564536, 4882992, 8748694, 9129072, 13123041, 17497388, 26246082, 34994776, 52492164, 69989552, 104984328, 209968656]

約数ペア:

[(1, 209968656), (2, 104984328), (3, 69989552), (4, 52492164), (6, 34994776), (8, 26246082), (12, 17497388), (16, 13123041), (23, 9129072), (24, 8748694), (43, 4882992), (46, 4564536), (48, 4374347), (69, 3043024), (86, 2441496), (92, 2282268), (129, 1627664), (138, 1521512), (172, 1220748), (184, 1141134), (258, 813832), (276, 760756), (344, 610374), (368, 570567), (516, 406916), (552, 380378), (688, 305187), (989, 212304), (1032, 203458), (1104, 190189), (1978, 106152), (2064, 101729), (2967, 70768), (3956, 53076), (4423, 47472), (5934, 35384), (7912, 26538), (8846, 23736), (11868, 17692), (13269, 15824)]