211677640

素因数分解:

$2^3\times 5^1\times {\mathrm{5291941}}^1$

素因数の和:5291952

約数の個数: 16

約数和(自身を含む): 476274780

約数和(自身を除く): 264597140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5291941, 10583882, 21167764, 26459705, 42335528, 52919410, 105838820, 211677640]

約数ペア:

[(1, 211677640), (2, 105838820), (4, 52919410), (5, 42335528), (8, 26459705), (10, 21167764), (20, 10583882), (40, 5291941)]