210334864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{691891}}^1$

素因数の和:691918

約数の個数: 20

約数和(自身を含む): 428973040

約数和(自身を除く): 218638176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 691891, 1383782, 2767564, 5535128, 11070256, 13145929, 26291858, 52583716, 105167432, 210334864]

約数ペア:

[(1, 210334864), (2, 105167432), (4, 52583716), (8, 26291858), (16, 13145929), (19, 11070256), (38, 5535128), (76, 2767564), (152, 1383782), (304, 691891)]