201866770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{1087}}^1$

素因数の和:1487

約数の個数: 48

約数和(自身を含む): 424189440

約数和(自身を除く): 222322670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 379, 490, 758, 1087, 1895, 2174, 2653, 3790, 5306, 5435, 7609, 10870, 13265, 15218, 18571, 26530, 37142, 38045, 53263, 76090, 92855, 106526, 185710, 266315, 411973, 532630, 823946, 2059865, 2883811, 4119730, 5767622, 14419055, 20186677, 28838110, 40373354, 100933385, 201866770]

約数ペア:

[(1, 201866770), (2, 100933385), (5, 40373354), (7, 28838110), (10, 20186677), (14, 14419055), (35, 5767622), (49, 4119730), (70, 2883811), (98, 2059865), (245, 823946), (379, 532630), (490, 411973), (758, 266315), (1087, 185710), (1895, 106526), (2174, 92855), (2653, 76090), (3790, 53263), (5306, 38045), (5435, 37142), (7609, 26530), (10870, 18571), (13265, 15218)]