215533836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{855293}}^1$

素因数の和:855310

約数の個数: 36

約数和(自身を含む): 622654032

約数和(自身を除く): 407120196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 855293, 1710586, 2565879, 3421172, 5131758, 5987051, 7697637, 10263516, 11974102, 15395274, 17961153, 23948204, 30790548, 35922306, 53883459, 71844612, 107766918, 215533836]

約数ペア:

[(1, 215533836), (2, 107766918), (3, 71844612), (4, 53883459), (6, 35922306), (7, 30790548), (9, 23948204), (12, 17961153), (14, 15395274), (18, 11974102), (21, 10263516), (28, 7697637), (36, 5987051), (42, 5131758), (63, 3421172), (84, 2565879), (126, 1710586), (252, 855293)]