221210288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{2297}}^1$

素因数の和:2781

約数の個数: 40

約数和(自身を含む): 462762048

約数和(自身を除く): 241551760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 463, 926, 1852, 2297, 3704, 4594, 6019, 7408, 9188, 12038, 18376, 24076, 29861, 36752, 48152, 59722, 96304, 119444, 238888, 477776, 1063511, 2127022, 4254044, 8508088, 13825643, 17016176, 27651286, 55302572, 110605144, 221210288]

約数ペア:

[(1, 221210288), (2, 110605144), (4, 55302572), (8, 27651286), (13, 17016176), (16, 13825643), (26, 8508088), (52, 4254044), (104, 2127022), (208, 1063511), (463, 477776), (926, 238888), (1852, 119444), (2297, 96304), (3704, 59722), (4594, 48152), (6019, 36752), (7408, 29861), (9188, 24076), (12038, 18376)]