207966842434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{420985511}}^1$

素因数の和:420985545

約数の個数: 16

約数和(自身を含む): 353627830080

約数和(自身を除く): 145660987646

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 420985511, 841971022, 5472811643, 7998724709, 10945623286, 15997449418, 103983421217, 207966842434]

約数ペア:

[(1, 207966842434), (2, 103983421217), (13, 15997449418), (19, 10945623286), (26, 7998724709), (38, 5472811643), (247, 841971022), (494, 420985511)]