200651344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{404539}}^1$

素因数の和:404578

約数の個数: 20

約数和(自身を含む): 401303680

約数和(自身を除く): 200652336

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 404539, 809078, 1618156, 3236312, 6472624, 12540709, 25081418, 50162836, 100325672, 200651344]

約数ペア:

[(1, 200651344), (2, 100325672), (4, 50162836), (8, 25081418), (16, 12540709), (31, 6472624), (62, 3236312), (124, 1618156), (248, 809078), (496, 404539)]