216816712

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{8623}}^1$

素因数の和:9085

約数の個数: 32

約数和(自身を含む): 465696000

約数和(自身を除く): 248879288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 898, 1796, 3143, 3592, 6286, 8623, 12572, 17246, 25144, 34492, 60361, 68984, 120722, 241444, 482888, 3871727, 7743454, 15486908, 27102089, 30973816, 54204178, 108408356, 216816712]

約数ペア:

[(1, 216816712), (2, 108408356), (4, 54204178), (7, 30973816), (8, 27102089), (14, 15486908), (28, 7743454), (56, 3871727), (449, 482888), (898, 241444), (1796, 120722), (3143, 68984), (3592, 60361), (6286, 34492), (8623, 25144), (12572, 17246)]