187863340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1341881}}^1$

素因数の和:1341897

約数の個数: 24

約数和(自身を含む): 450872352

約数和(自身を除く): 263009012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1341881, 2683762, 5367524, 6709405, 9393167, 13418810, 18786334, 26837620, 37572668, 46965835, 93931670, 187863340]

約数ペア:

[(1, 187863340), (2, 93931670), (4, 46965835), (5, 37572668), (7, 26837620), (10, 18786334), (14, 13418810), (20, 9393167), (28, 6709405), (35, 5367524), (70, 2683762), (140, 1341881)]