199962280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{714151}}^1$

素因数の和:714169

約数の個数: 32

約数和(自身を含む): 514189440

約数和(自身を除く): 314227160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 714151, 1428302, 2856604, 3570755, 4999057, 5713208, 7141510, 9998114, 14283020, 19996228, 24995285, 28566040, 39992456, 49990570, 99981140, 199962280]

約数ペア:

[(1, 199962280), (2, 99981140), (4, 49990570), (5, 39992456), (7, 28566040), (8, 24995285), (10, 19996228), (14, 14283020), (20, 9998114), (28, 7141510), (35, 5713208), (40, 4999057), (56, 3570755), (70, 2856604), (140, 1428302), (280, 714151)]