215771312

素因数分解:

$2^4\times {\mathrm{751}}^1\times {\mathrm{17957}}^1$

素因数の和:18716

約数の個数: 20

約数和(自身を含む): 418636896

約数和(自身を除く): 202865584

約数列:

[1, 2, 4, 8, 16, 751, 1502, 3004, 6008, 12016, 17957, 35914, 71828, 143656, 287312, 13485707, 26971414, 53942828, 107885656, 215771312]

約数ペア:

[(1, 215771312), (2, 107885656), (4, 53942828), (8, 26971414), (16, 13485707), (751, 287312), (1502, 143656), (3004, 71828), (6008, 35914), (12016, 17957)]