208720164

素因数分解:

$2^2\times 3^1\times {\mathrm{2503}}^1\times {\mathrm{6949}}^1$

素因数の和:9459

約数の個数: 24

約数和(自身を含む): 487278400

約数和(自身を除く): 278558236

約数列:

[1, 2, 3, 4, 6, 12, 2503, 5006, 6949, 7509, 10012, 13898, 15018, 20847, 27796, 30036, 41694, 83388, 17393347, 34786694, 52180041, 69573388, 104360082, 208720164]

約数ペア:

[(1, 208720164), (2, 104360082), (3, 69573388), (4, 52180041), (6, 34786694), (12, 17393347), (2503, 83388), (5006, 41694), (6949, 30036), (7509, 27796), (10012, 20847), (13898, 15018)]