201819952

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{39791}}^1$

素因数の和:40116

約数の個数: 20

約数和(自身を含む): 392269536

約数和(自身を除く): 190449584

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 39791, 79582, 159164, 318328, 636656, 12613747, 25227494, 50454988, 100909976, 201819952]

約数ペア:

[(1, 201819952), (2, 100909976), (4, 50454988), (8, 25227494), (16, 12613747), (317, 636656), (634, 318328), (1268, 159164), (2536, 79582), (5072, 39791)]