222232208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{66457}}^1$

素因数の和:66495

約数の個数: 40

約数和(自身を含む): 494447520

約数和(自身を除く): 272215312

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 66457, 132914, 265828, 531656, 731027, 1063312, 1262683, 1462054, 2525366, 2924108, 5050732, 5848216, 10101464, 11696432, 13889513, 20202928, 27779026, 55558052, 111116104, 222232208]

約数ペア:

[(1, 222232208), (2, 111116104), (4, 55558052), (8, 27779026), (11, 20202928), (16, 13889513), (19, 11696432), (22, 10101464), (38, 5848216), (44, 5050732), (76, 2924108), (88, 2525366), (152, 1462054), (176, 1262683), (209, 1063312), (304, 731027), (418, 531656), (836, 265828), (1672, 132914), (3344, 66457)]