200920592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{660923}}^1$

素因数の和:660950

約数の個数: 20

約数和(自身を含む): 409772880

約数和(自身を除く): 208852288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 660923, 1321846, 2643692, 5287384, 10574768, 12557537, 25115074, 50230148, 100460296, 200920592]

約数ペア:

[(1, 200920592), (2, 100460296), (4, 50230148), (8, 25115074), (16, 12557537), (19, 10574768), (38, 5287384), (76, 2643692), (152, 1321846), (304, 660923)]