211720488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1249}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 606000000

約数和(自身を除く): 394279512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1009, 1249, 2018, 2498, 3027, 3747, 4036, 4996, 6054, 7063, 7494, 8072, 8743, 9992, 12108, 14126, 14988, 17486, 21189, 24216, 26229, 28252, 29976, 34972, 42378, 52458, 56504, 69944, 84756, 104916, 169512, 209832, 1260241, 2520482, 3780723, 5040964, 7561446, 8821687, 10081928, 15122892, 17643374, 26465061, 30245784, 35286748, 52930122, 70573496, 105860244, 211720488]

約数ペア:

[(1, 211720488), (2, 105860244), (3, 70573496), (4, 52930122), (6, 35286748), (7, 30245784), (8, 26465061), (12, 17643374), (14, 15122892), (21, 10081928), (24, 8821687), (28, 7561446), (42, 5040964), (56, 3780723), (84, 2520482), (168, 1260241), (1009, 209832), (1249, 169512), (2018, 104916), (2498, 84756), (3027, 69944), (3747, 56504), (4036, 52458), (4996, 42378), (6054, 34972), (7063, 29976), (7494, 28252), (8072, 26229), (8743, 24216), (9992, 21189), (12108, 17486), (14126, 14988)]