208791609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{51977}}^1$

素因数の和:52096

約数の個数: 16

約数和(自身を含む): 302719872

約数和(自身を除く): 93928263

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 51977, 155931, 675701, 2027103, 5353631, 16060893, 69597203, 208791609]

約数ペア:

[(1, 208791609), (3, 69597203), (13, 16060893), (39, 5353631), (103, 2027103), (309, 675701), (1339, 155931), (4017, 51977)]