215052978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{28289}}^1$

素因数の和:28482

約数の個数: 32

約数和(自身を含む): 494282880

約数和(自身を除く): 279229902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3801, 7602, 28289, 56578, 84867, 169734, 198023, 396046, 594069, 1188138, 5120309, 10240618, 15360927, 30721854, 35842163, 71684326, 107526489, 215052978]

約数ペア:

[(1, 215052978), (2, 107526489), (3, 71684326), (6, 35842163), (7, 30721854), (14, 15360927), (21, 10240618), (42, 5120309), (181, 1188138), (362, 594069), (543, 396046), (1086, 198023), (1267, 169734), (2534, 84867), (3801, 56578), (7602, 28289)]