203416990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70877}}^1$

素因数の和:70932

約数の個数: 32

約数和(自身を含む): 428670144

約数和(自身を除く): 225253154

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 70877, 141754, 354385, 496139, 708770, 992278, 2480695, 2905957, 4961390, 5811914, 14529785, 20341699, 29059570, 40683398, 101708495, 203416990]

約数ペア:

[(1, 203416990), (2, 101708495), (5, 40683398), (7, 29059570), (10, 20341699), (14, 14529785), (35, 5811914), (41, 4961390), (70, 2905957), (82, 2480695), (205, 992278), (287, 708770), (410, 496139), (574, 354385), (1435, 141754), (2870, 70877)]