221720352

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{329941}}^1$

素因数の和:329961

約数の個数: 48

約数和(自身を含む): 665163072

約数和(自身を除く): 443442720

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, 329941, 659882, 989823, 1319764, 1979646, 2309587, 2639528, 3959292, 4619174, 5279056, 6928761, 7918584, 9238348, 10558112, 13857522, 15837168, 18476696, 27715044, 31674336, 36953392, 55430088, 73906784, 110860176, 221720352]

約数ペア:

[(1, 221720352), (2, 110860176), (3, 73906784), (4, 55430088), (6, 36953392), (7, 31674336), (8, 27715044), (12, 18476696), (14, 15837168), (16, 13857522), (21, 10558112), (24, 9238348), (28, 7918584), (32, 6928761), (42, 5279056), (48, 4619174), (56, 3959292), (84, 2639528), (96, 2309587), (112, 1979646), (168, 1319764), (224, 989823), (336, 659882), (672, 329941)]