199537552

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{39341}}^1$

素因数の和:39666

約数の個数: 20

約数和(自身を含む): 387833436

約数和(自身を除く): 188295884

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 39341, 78682, 157364, 314728, 629456, 12471097, 24942194, 49884388, 99768776, 199537552]

約数ペア:

[(1, 199537552), (2, 99768776), (4, 49884388), (8, 24942194), (16, 12471097), (317, 629456), (634, 314728), (1268, 157364), (2536, 78682), (5072, 39341)]