196551460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1403939}}^1$

素因数の和:1403955

約数の個数: 24

約数和(自身を含む): 471723840

約数和(自身を除く): 275172380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1403939, 2807878, 5615756, 7019695, 9827573, 14039390, 19655146, 28078780, 39310292, 49137865, 98275730, 196551460]

約数ペア:

[(1, 196551460), (2, 98275730), (4, 49137865), (5, 39310292), (7, 28078780), (10, 19655146), (14, 14039390), (20, 9827573), (28, 7019695), (35, 5615756), (70, 2807878), (140, 1403939)]