201083260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{205187}}^1$

素因数の和:205210

約数の個数: 36

約数和(自身を含む): 491220072

約数和(自身を除く): 290136812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 205187, 410374, 820748, 1025935, 1436309, 2051870, 2872618, 4103740, 5745236, 7181545, 10054163, 14363090, 20108326, 28726180, 40216652, 50270815, 100541630, 201083260]

約数ペア:

[(1, 201083260), (2, 100541630), (4, 50270815), (5, 40216652), (7, 28726180), (10, 20108326), (14, 14363090), (20, 10054163), (28, 7181545), (35, 5745236), (49, 4103740), (70, 2872618), (98, 2051870), (140, 1436309), (196, 1025935), (245, 820748), (490, 410374), (980, 205187)]