207844936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{19403}}^1$

素因数の和:19525

約数の個数: 32

約数和(自身を含む): 423783360

約数和(自身を除く): 215938424

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 19403, 38806, 77612, 155224, 252239, 504478, 1008956, 1998509, 2017912, 3997018, 7994036, 15988072, 25980617, 51961234, 103922468, 207844936]

約数ペア:

[(1, 207844936), (2, 103922468), (4, 51961234), (8, 25980617), (13, 15988072), (26, 7994036), (52, 3997018), (103, 2017912), (104, 1998509), (206, 1008956), (412, 504478), (824, 252239), (1339, 155224), (2678, 77612), (5356, 38806), (10712, 19403)]