201972112

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{39821}}^1$

素因数の和:40146

約数の個数: 20

約数和(自身を含む): 392565276

約数和(自身を除く): 190593164

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 39821, 79642, 159284, 318568, 637136, 12623257, 25246514, 50493028, 100986056, 201972112]

約数ペア:

[(1, 201972112), (2, 100986056), (4, 50493028), (8, 25246514), (16, 12623257), (317, 637136), (634, 318568), (1268, 159284), (2536, 79642), (5072, 39821)]