221406984

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{22123}}^1$

素因数の和:22274

約数の個数: 48

約数和(自身を含む): 603985200

約数和(自身を除く): 382578216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 22123, 44246, 66369, 88492, 132738, 176984, 199107, 265476, 398214, 530952, 796428, 1592856, 3075097, 6150194, 9225291, 12300388, 18450582, 24600776, 27675873, 36901164, 55351746, 73802328, 110703492, 221406984]

約数ペア:

[(1, 221406984), (2, 110703492), (3, 73802328), (4, 55351746), (6, 36901164), (8, 27675873), (9, 24600776), (12, 18450582), (18, 12300388), (24, 9225291), (36, 6150194), (72, 3075097), (139, 1592856), (278, 796428), (417, 530952), (556, 398214), (834, 265476), (1112, 199107), (1251, 176984), (1668, 132738), (2502, 88492), (3336, 66369), (5004, 44246), (10008, 22123)]