208782910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{2927}}^1$

素因数の和:3960

約数の個数: 32

約数和(自身を含む): 430064640

約数和(自身を除く): 221281730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1019, 2038, 2927, 5095, 5854, 7133, 10190, 14266, 14635, 20489, 29270, 35665, 40978, 71330, 102445, 204890, 2982613, 5965226, 14913065, 20878291, 29826130, 41756582, 104391455, 208782910]

約数ペア:

[(1, 208782910), (2, 104391455), (5, 41756582), (7, 29826130), (10, 20878291), (14, 14913065), (35, 5965226), (70, 2982613), (1019, 204890), (2038, 102445), (2927, 71330), (5095, 40978), (5854, 35665), (7133, 29270), (10190, 20489), (14266, 14635)]