215772732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{856241}}^1$

素因数の和:856258

約数の個数: 36

約数和(自身を含む): 623344176

約数和(自身を除く): 407571444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 856241, 1712482, 2568723, 3424964, 5137446, 5993687, 7706169, 10274892, 11987374, 15412338, 17981061, 23974748, 30824676, 35962122, 53943183, 71924244, 107886366, 215772732]

約数ペア:

[(1, 215772732), (2, 107886366), (3, 71924244), (4, 53943183), (6, 35962122), (7, 30824676), (9, 23974748), (12, 17981061), (14, 15412338), (18, 11987374), (21, 10274892), (28, 7706169), (36, 5993687), (42, 5137446), (63, 3424964), (84, 2568723), (126, 1712482), (252, 856241)]