207707918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{859}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 352944000

約数和(自身を除く): 145236082

約数列:

[1, 2, 11, 22, 29, 58, 319, 379, 638, 758, 859, 1718, 4169, 8338, 9449, 10991, 18898, 21982, 24911, 49822, 120901, 241802, 274021, 325561, 548042, 651122, 3581171, 7162342, 9441269, 18882538, 103853959, 207707918]

約数ペア:

[(1, 207707918), (2, 103853959), (11, 18882538), (22, 9441269), (29, 7162342), (58, 3581171), (319, 651122), (379, 548042), (638, 325561), (758, 274021), (859, 241802), (1718, 120901), (4169, 49822), (8338, 24911), (9449, 21982), (10991, 18898)]