217140272

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{366791}}^1$

素因数の和:366836

約数の個数: 20

約数和(自身を含む): 432080976

約数和(自身を除く): 214940704

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 366791, 733582, 1467164, 2934328, 5868656, 13571267, 27142534, 54285068, 108570136, 217140272]

約数ペア:

[(1, 217140272), (2, 108570136), (4, 54285068), (8, 27142534), (16, 13571267), (37, 5868656), (74, 2934328), (148, 1467164), (296, 733582), (592, 366791)]