209039808218

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{25913}}^1\times {\mathrm{85819}}^1$

素因数の和:111781

約数の個数: 16

約数和(自身を含む): 320247285120

約数和(自身を除く): 111207476902

約数列:

[1, 2, 47, 94, 25913, 51826, 85819, 171638, 1217911, 2435822, 4033493, 8066986, 2223827747, 4447655494, 104519904109, 209039808218]

約数ペア:

[(1, 209039808218), (2, 104519904109), (47, 4447655494), (94, 2223827747), (25913, 8066986), (51826, 4033493), (85819, 2435822), (171638, 1217911)]