208022836

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{2521}}^1$

素因数の和:2960

約数の個数: 36

約数和(自身を含む): 424649316

約数和(自身を除く): 216626480

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 842, 1684, 2521, 2947, 5042, 5894, 10084, 11788, 17647, 20629, 35294, 41258, 70588, 82516, 123529, 247058, 494116, 1061341, 2122682, 4245364, 7429387, 14858774, 29717548, 52005709, 104011418, 208022836]

約数ペア:

[(1, 208022836), (2, 104011418), (4, 52005709), (7, 29717548), (14, 14858774), (28, 7429387), (49, 4245364), (98, 2122682), (196, 1061341), (421, 494116), (842, 247058), (1684, 123529), (2521, 82516), (2947, 70588), (5042, 41258), (5894, 35294), (10084, 20629), (11788, 17647)]