205384438

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{8293}}^1$

素因数の和:8392

約数の個数: 32

約数和(自身を含む): 370244160

約数和(自身を除く): 164859722

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 854, 1769, 3538, 8293, 12383, 16586, 24766, 58051, 116102, 240497, 480994, 505873, 1011746, 1683479, 3366958, 3541111, 7082222, 14670317, 29340634, 102692219, 205384438]

約数ペア:

[(1, 205384438), (2, 102692219), (7, 29340634), (14, 14670317), (29, 7082222), (58, 3541111), (61, 3366958), (122, 1683479), (203, 1011746), (406, 505873), (427, 480994), (854, 240497), (1769, 116102), (3538, 58051), (8293, 24766), (12383, 16586)]