219319310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{2953}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 451749312

約数和(自身を除く): 232430002

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1061, 2122, 2953, 5305, 5906, 7427, 10610, 14765, 14854, 20671, 29530, 37135, 41342, 74270, 103355, 206710, 3133133, 6266266, 15665665, 21931931, 31331330, 43863862, 109659655, 219319310]

約数ペア:

[(1, 219319310), (2, 109659655), (5, 43863862), (7, 31331330), (10, 21931931), (14, 15665665), (35, 6266266), (70, 3133133), (1061, 206710), (2122, 103355), (2953, 74270), (5305, 41342), (5906, 37135), (7427, 29530), (10610, 20671), (14765, 14854)]