191401420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1367153}}^1$

素因数の和:1367169

約数の個数: 24

約数和(自身を含む): 459363744

約数和(自身を除く): 267962324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1367153, 2734306, 5468612, 6835765, 9570071, 13671530, 19140142, 27343060, 38280284, 47850355, 95700710, 191401420]

約数ペア:

[(1, 191401420), (2, 95700710), (4, 47850355), (5, 38280284), (7, 27343060), (10, 19140142), (14, 13671530), (20, 9570071), (28, 6835765), (35, 5468612), (70, 2734306), (140, 1367153)]