218319916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{78307}}^1$

素因数の和:78369

約数の個数: 24

約数和(自身を含む): 414405936

約数和(自身を除く): 196086020

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 78307, 156614, 313228, 1331219, 2662438, 3210587, 5324876, 6421174, 12842348, 54579979, 109159958, 218319916]

約数ペア:

[(1, 218319916), (2, 109159958), (4, 54579979), (17, 12842348), (34, 6421174), (41, 5324876), (68, 3210587), (82, 2662438), (164, 1331219), (697, 313228), (1394, 156614), (2788, 78307)]