221874464

素因数分解:

$2^5\times 7^1\times {\mathrm{990511}}^1$

素因数の和:990528

約数の個数: 24

約数和(自身を含む): 499218048

約数和(自身を除く): 277343584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 990511, 1981022, 3962044, 6933577, 7924088, 13867154, 15848176, 27734308, 31696352, 55468616, 110937232, 221874464]

約数ペア:

[(1, 221874464), (2, 110937232), (4, 55468616), (7, 31696352), (8, 27734308), (14, 15848176), (16, 13867154), (28, 7924088), (32, 6933577), (56, 3962044), (112, 1981022), (224, 990511)]