188321140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3121}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 453164544

約数和(自身を除く): 264843404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1724, 2155, 3017, 3121, 4310, 6034, 6242, 8620, 12068, 12484, 15085, 15605, 21847, 30170, 31210, 43694, 60340, 62420, 87388, 109235, 218470, 436940, 1345151, 2690302, 5380604, 6725755, 9416057, 13451510, 18832114, 26903020, 37664228, 47080285, 94160570, 188321140]

約数ペア:

[(1, 188321140), (2, 94160570), (4, 47080285), (5, 37664228), (7, 26903020), (10, 18832114), (14, 13451510), (20, 9416057), (28, 6725755), (35, 5380604), (70, 2690302), (140, 1345151), (431, 436940), (862, 218470), (1724, 109235), (2155, 87388), (3017, 62420), (3121, 60340), (4310, 43694), (6034, 31210), (6242, 30170), (8620, 21847), (12068, 15605), (12484, 15085)]