218402870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{10163}}^1$

素因数の和:10484

約数の個数: 32

約数和(自身を含む): 450793728

約数和(自身を除く): 232390858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 4298, 10163, 10745, 20326, 21490, 50815, 71141, 101630, 142282, 355705, 711410, 3120041, 6240082, 15600205, 21840287, 31200410, 43680574, 109201435, 218402870]

約数ペア:

[(1, 218402870), (2, 109201435), (5, 43680574), (7, 31200410), (10, 21840287), (14, 15600205), (35, 6240082), (70, 3120041), (307, 711410), (614, 355705), (1535, 142282), (2149, 101630), (3070, 71141), (4298, 50815), (10163, 21490), (10745, 20326)]