221921952

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{330241}}^1$

素因数の和:330261

約数の個数: 48

約数和(自身を含む): 665767872

約数和(自身を除く): 443845920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 330241, 660482, 990723, 1320964, 1981446, 2311687, 2641928, 3962892, 4623374, 5283856, 6935061, 7925784, 9246748, 10567712, 13870122, 15851568, 18493496, 27740244, 31703136, 36986992, 55480488, 73973984, 110960976, 221921952]

約数ペア:

[(1, 221921952), (2, 110960976), (3, 73973984), (4, 55480488), (6, 36986992), (7, 31703136), (8, 27740244), (12, 18493496), (14, 15851568), (16, 13870122), (21, 10567712), (24, 9246748), (28, 7925784), (32, 6935061), (42, 5283856), (48, 4623374), (56, 3962892), (84, 2641928), (96, 2311687), (112, 1981446), (168, 1320964), (224, 990723), (336, 660482), (672, 330241)]