208337519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7829}}^1$

素因数の和:7954

約数の個数: 16

約数和(自身を含む): 236779200

約数和(自身を除く): 28441681

約数列:

[1, 13, 23, 89, 299, 1157, 2047, 7829, 26611, 101777, 180067, 696781, 2340871, 9058153, 16025963, 208337519]

約数ペア:

[(1, 208337519), (13, 16025963), (23, 9058153), (89, 2340871), (299, 696781), (1157, 180067), (2047, 101777), (7829, 26611)]