220468752

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{218719}}^1$

素因数の和:218740

約数の個数: 60

約数和(自身を含む): 705153280

約数和(自身を除く): 484684528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 218719, 437438, 656157, 874876, 1312314, 1531033, 1749752, 1968471, 2624628, 3062066, 3499504, 3936942, 4593099, 5249256, 6124132, 7873884, 9186198, 10498512, 12248264, 13779297, 15747768, 18372396, 24496528, 27558594, 31495536, 36744792, 55117188, 73489584, 110234376, 220468752]

約数ペア:

[(1, 220468752), (2, 110234376), (3, 73489584), (4, 55117188), (6, 36744792), (7, 31495536), (8, 27558594), (9, 24496528), (12, 18372396), (14, 15747768), (16, 13779297), (18, 12248264), (21, 10498512), (24, 9186198), (28, 7873884), (36, 6124132), (42, 5249256), (48, 4593099), (56, 3936942), (63, 3499504), (72, 3062066), (84, 2624628), (112, 1968471), (126, 1749752), (144, 1531033), (168, 1312314), (252, 874876), (336, 656157), (504, 437438), (1008, 218719)]