209955816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{416579}}^1$

素因数の和:416598

約数の個数: 48

約数和(自身を含む): 649864800

約数和(自身を除く): 439908984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 416579, 833158, 1249737, 1666316, 2499474, 2916053, 3332632, 3749211, 4998948, 5832106, 7498422, 8748159, 9997896, 11664212, 14996844, 17496318, 23328424, 26244477, 29993688, 34992636, 52488954, 69985272, 104977908, 209955816]

約数ペア:

[(1, 209955816), (2, 104977908), (3, 69985272), (4, 52488954), (6, 34992636), (7, 29993688), (8, 26244477), (9, 23328424), (12, 17496318), (14, 14996844), (18, 11664212), (21, 9997896), (24, 8748159), (28, 7498422), (36, 5832106), (42, 4998948), (56, 3749211), (63, 3332632), (72, 2916053), (84, 2499474), (126, 1666316), (168, 1249737), (252, 833158), (504, 416579)]