222753459

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 319587840

約数和(自身を除く): 96834381

約数列:

[1, 3, 23, 43, 69, 129, 193, 389, 579, 989, 1167, 2967, 4439, 8299, 8947, 13317, 16727, 24897, 26841, 50181, 75077, 190877, 225231, 384721, 572631, 1154163, 1726771, 3228311, 5180313, 9684933, 74251153, 222753459]

約数ペア:

[(1, 222753459), (3, 74251153), (23, 9684933), (43, 5180313), (69, 3228311), (129, 1726771), (193, 1154163), (389, 572631), (579, 384721), (989, 225231), (1167, 190877), (2967, 75077), (4439, 50181), (8299, 26841), (8947, 24897), (13317, 16727)]