201171215

素因数分解:

$5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{2861}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 288489600

約数和(自身を除く): 87318385

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 343, 1435, 1715, 2009, 2861, 10045, 14063, 14305, 20027, 70315, 100135, 117301, 140189, 586505, 700945, 821107, 981323, 4105535, 4906615, 5747749, 28738745, 40234243, 201171215]

約数ペア:

[(1, 201171215), (5, 40234243), (7, 28738745), (35, 5747749), (41, 4906615), (49, 4105535), (205, 981323), (245, 821107), (287, 700945), (343, 586505), (1435, 140189), (1715, 117301), (2009, 100135), (2861, 70315), (10045, 20027), (14063, 14305)]