204879505

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 248451840

約数和(自身を除く): 43572335

約数列:

[1, 5, 157, 359, 727, 785, 1795, 3635, 56363, 114139, 260993, 281815, 570695, 1304965, 40975901, 204879505]

約数ペア:

[(1, 204879505), (5, 40975901), (157, 1304965), (359, 570695), (727, 281815), (785, 260993), (1795, 114139), (3635, 56363)]