203672980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1454807}}^1$

素因数の和:1454823

約数の個数: 24

約数和(自身を含む): 488815488

約数和(自身を除く): 285142508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1454807, 2909614, 5819228, 7274035, 10183649, 14548070, 20367298, 29096140, 40734596, 50918245, 101836490, 203672980]

約数ペア:

[(1, 203672980), (2, 101836490), (4, 50918245), (5, 40734596), (7, 29096140), (10, 20367298), (14, 14548070), (20, 10183649), (28, 7274035), (35, 5819228), (70, 2909614), (140, 1454807)]