208293501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{51853}}^1$

素因数の和:51972

約数の個数: 16

約数和(自身を含む): 301997696

約数和(自身を除く): 93704195

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 51853, 155559, 674089, 2022267, 5340859, 16022577, 69431167, 208293501]

約数ペア:

[(1, 208293501), (3, 69431167), (13, 16022577), (39, 5340859), (103, 2022267), (309, 674089), (1339, 155559), (4017, 51853)]