221401926

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{286049}}^1$

素因数の和:286100

約数の個数: 24

約数和(自身を含む): 490861800

約数和(自身を除く): 269459874

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 286049, 572098, 858147, 1716294, 2574441, 5148882, 12300107, 24600214, 36900321, 73800642, 110700963, 221401926]

約数ペア:

[(1, 221401926), (2, 110700963), (3, 73800642), (6, 36900321), (9, 24600214), (18, 12300107), (43, 5148882), (86, 2574441), (129, 1716294), (258, 858147), (387, 572098), (774, 286049)]