207974396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^2$

素因数の和:1350

約数の個数: 36

約数和(自身を含む): 441083664

約数和(自身を除く): 233109268

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 661, 1322, 2644, 4627, 9254, 11237, 18508, 22474, 44948, 78659, 157318, 314636, 436921, 873842, 1747684, 3058447, 6116894, 7427657, 12233788, 14855314, 29710628, 51993599, 103987198, 207974396]

約数ペア:

[(1, 207974396), (2, 103987198), (4, 51993599), (7, 29710628), (14, 14855314), (17, 12233788), (28, 7427657), (34, 6116894), (68, 3058447), (119, 1747684), (238, 873842), (476, 436921), (661, 314636), (1322, 157318), (2644, 78659), (4627, 44948), (9254, 22474), (11237, 18508)]