211678418

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{797}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 370476288

約数和(自身を除く): 158797870

約数列:

[1, 2, 7, 14, 61, 122, 311, 427, 622, 797, 854, 1594, 2177, 4354, 5579, 11158, 18971, 37942, 48617, 97234, 132797, 247867, 265594, 340319, 495734, 680638, 1735069, 3470138, 15119887, 30239774, 105839209, 211678418]

約数ペア:

[(1, 211678418), (2, 105839209), (7, 30239774), (14, 15119887), (61, 3470138), (122, 1735069), (311, 680638), (427, 495734), (622, 340319), (797, 265594), (854, 247867), (1594, 132797), (2177, 97234), (4354, 48617), (5579, 37942), (11158, 18971)]