219496588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{169889}}^1$

素因数の和:169929

約数の個数: 24

約数和(自身を含む): 428122800

約数和(自身を除く): 208626212

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 169889, 339778, 679556, 2888113, 3227891, 5776226, 6455782, 11552452, 12911564, 54874147, 109748294, 219496588]

約数ペア:

[(1, 219496588), (2, 109748294), (4, 54874147), (17, 12911564), (19, 11552452), (34, 6455782), (38, 5776226), (68, 3227891), (76, 2888113), (323, 679556), (646, 339778), (1292, 169889)]