201881384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1328167}}^1$

素因数の和:1328192

約数の個数: 16

約数和(自身を含む): 398450400

約数和(自身を除く): 196569016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1328167, 2656334, 5312668, 10625336, 25235173, 50470346, 100940692, 201881384]

約数ペア:

[(1, 201881384), (2, 100940692), (4, 50470346), (8, 25235173), (19, 10625336), (38, 5312668), (76, 2656334), (152, 1328167)]