210069904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{13411}}^1$

素因数の和:13519

約数の個数: 40

約数和(自身を含む): 449033760

約数和(自身を除く): 238963856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 13411, 15664, 26822, 53644, 107288, 147521, 214576, 295042, 590084, 1180168, 1193579, 2360336, 2387158, 4774316, 9548632, 13129369, 19097264, 26258738, 52517476, 105034952, 210069904]

約数ペア:

[(1, 210069904), (2, 105034952), (4, 52517476), (8, 26258738), (11, 19097264), (16, 13129369), (22, 9548632), (44, 4774316), (88, 2387158), (89, 2360336), (176, 1193579), (178, 1180168), (356, 590084), (712, 295042), (979, 214576), (1424, 147521), (1958, 107288), (3916, 53644), (7832, 26822), (13411, 15664)]