200942872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{19919}}^1$

素因数の和:20035

約数の個数: 32

約数和(自身を含む): 409953600

約数和(自身を除く): 209010728

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 19919, 39838, 79676, 159352, 258947, 517894, 1035788, 1932143, 2071576, 3864286, 7728572, 15457144, 25117859, 50235718, 100471436, 200942872]

約数ペア:

[(1, 200942872), (2, 100471436), (4, 50235718), (8, 25117859), (13, 15457144), (26, 7728572), (52, 3864286), (97, 2071576), (104, 1932143), (194, 1035788), (388, 517894), (776, 258947), (1261, 159352), (2522, 79676), (5044, 39838), (10088, 19919)]