222493390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{30859}}^1$

素因数の和:30976

約数の個数: 32

約数和(自身を含む): 462159360

約数和(自身を除く): 239665970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 30859, 61718, 154295, 216013, 308590, 432026, 1080065, 2160130, 3178477, 6356954, 15892385, 22249339, 31784770, 44498678, 111246695, 222493390]

約数ペア:

[(1, 222493390), (2, 111246695), (5, 44498678), (7, 31784770), (10, 22249339), (14, 15892385), (35, 6356954), (70, 3178477), (103, 2160130), (206, 1080065), (515, 432026), (721, 308590), (1030, 216013), (1442, 154295), (3605, 61718), (7210, 30859)]