201212018

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{22777}}^1$

素因数の和:23417

約数の個数: 16

約数和(自身を含む): 345496704

約数和(自身を除く): 144284686

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 22777, 45554, 159439, 318878, 14372287, 28744574, 100606009, 201212018]

約数ペア:

[(1, 201212018), (2, 100606009), (7, 28744574), (14, 14372287), (631, 318878), (1262, 159439), (4417, 45554), (8834, 22777)]