207844714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{31387}}^1$

素因数の和:31450

約数の個数: 32

約数和(自身を含む): 397748736

約数和(自身を除く): 189904022

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 6622, 31387, 62774, 219709, 345257, 439418, 690514, 1349641, 2416799, 2699282, 4833598, 9447487, 14846051, 18894974, 29692102, 103922357, 207844714]

約数ペア:

[(1, 207844714), (2, 103922357), (7, 29692102), (11, 18894974), (14, 14846051), (22, 9447487), (43, 4833598), (77, 2699282), (86, 2416799), (154, 1349641), (301, 690514), (473, 439418), (602, 345257), (946, 219709), (3311, 62774), (6622, 31387)]