218880406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149713}}^1$

素因数の和:149775

約数の個数: 16

約数和(自身を含む): 355720464

約数和(自身を除く): 136840058

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 149713, 299426, 2545121, 5090242, 6437659, 12875318, 109440203, 218880406]

約数ペア:

[(1, 218880406), (2, 109440203), (17, 12875318), (34, 6437659), (43, 5090242), (86, 2545121), (731, 299426), (1462, 149713)]