214945906

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{1289}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 378702720

約数和(自身を除く): 163756814

約数列:

[1, 2, 7, 14, 43, 86, 277, 301, 554, 602, 1289, 1939, 2578, 3878, 9023, 11911, 18046, 23822, 55427, 83377, 110854, 166754, 357053, 387989, 714106, 775978, 2499371, 4998742, 15353279, 30706558, 107472953, 214945906]

約数ペア:

[(1, 214945906), (2, 107472953), (7, 30706558), (14, 15353279), (43, 4998742), (86, 2499371), (277, 775978), (301, 714106), (554, 387989), (602, 357053), (1289, 166754), (1939, 110854), (2578, 83377), (3878, 55427), (9023, 23822), (11911, 18046)]