221018784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{328897}}^1$

素因数の和:328917

約数の個数: 48

約数和(自身を含む): 663058368

約数和(自身を除く): 442039584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 328897, 657794, 986691, 1315588, 1973382, 2302279, 2631176, 3946764, 4604558, 5262352, 6906837, 7893528, 9209116, 10524704, 13813674, 15787056, 18418232, 27627348, 31574112, 36836464, 55254696, 73672928, 110509392, 221018784]

約数ペア:

[(1, 221018784), (2, 110509392), (3, 73672928), (4, 55254696), (6, 36836464), (7, 31574112), (8, 27627348), (12, 18418232), (14, 15787056), (16, 13813674), (21, 10524704), (24, 9209116), (28, 7893528), (32, 6906837), (42, 5262352), (48, 4604558), (56, 3946764), (84, 2631176), (96, 2302279), (112, 1973382), (168, 1315588), (224, 986691), (336, 657794), (672, 328897)]