267136940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1908121}}^1$

素因数の和:1908137

約数の個数: 24

約数和(自身を含む): 641128992

約数和(自身を除く): 373992052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1908121, 3816242, 7632484, 9540605, 13356847, 19081210, 26713694, 38162420, 53427388, 66784235, 133568470, 267136940]

約数ペア:

[(1, 267136940), (2, 133568470), (4, 66784235), (5, 53427388), (7, 38162420), (10, 26713694), (14, 19081210), (20, 13356847), (28, 9540605), (35, 7632484), (70, 3816242), (140, 1908121)]