221925984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{330247}}^1$

素因数の和:330267

約数の個数: 48

約数和(自身を含む): 665779968

約数和(自身を除く): 443853984

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, 330247, 660494, 990741, 1320988, 1981482, 2311729, 2641976, 3962964, 4623458, 5283952, 6935187, 7925928, 9246916, 10567904, 13870374, 15851856, 18493832, 27740748, 31703712, 36987664, 55481496, 73975328, 110962992, 221925984]

約数ペア:

[(1, 221925984), (2, 110962992), (3, 73975328), (4, 55481496), (6, 36987664), (7, 31703712), (8, 27740748), (12, 18493832), (14, 15851856), (16, 13870374), (21, 10567904), (24, 9246916), (28, 7925928), (32, 6935187), (42, 5283952), (48, 4623458), (56, 3962964), (84, 2641976), (96, 2311729), (112, 1981482), (168, 1320988), (224, 990741), (336, 660494), (672, 330247)]