204089390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{6301}}^1$

素因数の和:6428

約数の個数: 32

約数和(自身を含む): 381144960

約数和(自身を除く): 177055570

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 3239, 6301, 6478, 12602, 16195, 31505, 32390, 63010, 258341, 497779, 516682, 995558, 1291705, 2488895, 2583410, 4977790, 20408939, 40817878, 102044695, 204089390]

約数ペア:

[(1, 204089390), (2, 102044695), (5, 40817878), (10, 20408939), (41, 4977790), (79, 2583410), (82, 2488895), (158, 1291705), (205, 995558), (395, 516682), (410, 497779), (790, 258341), (3239, 63010), (6301, 32390), (6478, 31505), (12602, 16195)]