201493456

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2137}}^1$

素因数の和:2299

約数の個数: 40

約数和(自身を含む): 400849344

約数和(自身を除く): 199355888

約数列:

[1, 2, 4, 8, 16, 71, 83, 142, 166, 284, 332, 568, 664, 1136, 1328, 2137, 4274, 5893, 8548, 11786, 17096, 23572, 34192, 47144, 94288, 151727, 177371, 303454, 354742, 606908, 709484, 1213816, 1418968, 2427632, 2837936, 12593341, 25186682, 50373364, 100746728, 201493456]

約数ペア:

[(1, 201493456), (2, 100746728), (4, 50373364), (8, 25186682), (16, 12593341), (71, 2837936), (83, 2427632), (142, 1418968), (166, 1213816), (284, 709484), (332, 606908), (568, 354742), (664, 303454), (1136, 177371), (1328, 151727), (2137, 94288), (4274, 47144), (5893, 34192), (8548, 23572), (11786, 17096)]