222012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{881}}^1$

素因数の和:898

約数の個数: 36

約数和(自身を含む): 642096

約数和(自身を除く): 420084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 881, 1762, 2643, 3524, 5286, 6167, 7929, 10572, 12334, 15858, 18501, 24668, 31716, 37002, 55503, 74004, 111006, 222012]

約数ペア:

[(1, 222012), (2, 111006), (3, 74004), (4, 55503), (6, 37002), (7, 31716), (9, 24668), (12, 18501), (14, 15858), (18, 12334), (21, 10572), (28, 7929), (36, 6167), (42, 5286), (63, 3524), (84, 2643), (126, 1762), (252, 881)]