207976972

素因数分解:

$2^2\times 7^2\times {\mathrm{1061107}}^1$

素因数の和:1061125

約数の個数: 18

約数和(自身を含む): 423382092

約数和(自身を除く): 215405120

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1061107, 2122214, 4244428, 7427749, 14855498, 29710996, 51994243, 103988486, 207976972]

約数ペア:

[(1, 207976972), (2, 103988486), (4, 51994243), (7, 29710996), (14, 14855498), (28, 7427749), (49, 4244428), (98, 2122214), (196, 1061107)]