211908984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1261363}}^1$

素因数の和:1261379

約数の個数: 32

約数和(自身を含む): 605454720

約数和(自身を除く): 393545736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1261363, 2522726, 3784089, 5045452, 7568178, 8829541, 10090904, 15136356, 17659082, 26488623, 30272712, 35318164, 52977246, 70636328, 105954492, 211908984]

約数ペア:

[(1, 211908984), (2, 105954492), (3, 70636328), (4, 52977246), (6, 35318164), (7, 30272712), (8, 26488623), (12, 17659082), (14, 15136356), (21, 10090904), (24, 8829541), (28, 7568178), (42, 5045452), (56, 3784089), (84, 2522726), (168, 1261363)]