200318672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{658943}}^1$

素因数の和:658970

約数の個数: 20

約数和(自身を含む): 408545280

約数和(自身を除く): 208226608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 658943, 1317886, 2635772, 5271544, 10543088, 12519917, 25039834, 50079668, 100159336, 200318672]

約数ペア:

[(1, 200318672), (2, 100159336), (4, 50079668), (8, 25039834), (16, 12519917), (19, 10543088), (38, 5271544), (76, 2635772), (152, 1317886), (304, 658943)]