207967964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{1999}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 376320000

約数和(自身を除く): 168352036

約数列:

[1, 2, 4, 31, 62, 124, 839, 1678, 1999, 3356, 3998, 7996, 26009, 52018, 61969, 104036, 123938, 247876, 1677161, 3354322, 6708644, 51991991, 103983982, 207967964]

約数ペア:

[(1, 207967964), (2, 103983982), (4, 51991991), (31, 6708644), (62, 3354322), (124, 1677161), (839, 247876), (1678, 123938), (1999, 104036), (3356, 61969), (3998, 52018), (7996, 26009)]