155150428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{19079}}^1$

素因数の和:19209

約数の個数: 24

約数和(自身を含む): 288489600

約数和(自身を除く): 133339172

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 19079, 38158, 76316, 362501, 725002, 1450004, 2041453, 4082906, 8165812, 38787607, 77575214, 155150428]

約数ペア:

[(1, 155150428), (2, 77575214), (4, 38787607), (19, 8165812), (38, 4082906), (76, 2041453), (107, 1450004), (214, 725002), (428, 362501), (2033, 76316), (4066, 38158), (8132, 19079)]