207988972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{37489}}^1$

素因数の和:37585

約数の個数: 24

約数和(自身を含む): 388396400

約数和(自身を除く): 180407428

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 37489, 74978, 149956, 712291, 1424582, 2736697, 2849164, 5473394, 10946788, 51997243, 103994486, 207988972]

約数ペア:

[(1, 207988972), (2, 103994486), (4, 51997243), (19, 10946788), (38, 5473394), (73, 2849164), (76, 2736697), (146, 1424582), (292, 712291), (1387, 149956), (2774, 74978), (5548, 37489)]