202287380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 432944400

約数和(自身を除く): 230657020

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 349, 365, 397, 698, 730, 794, 1396, 1460, 1588, 1745, 1985, 3490, 3970, 6980, 7940, 25477, 28981, 50954, 57962, 101908, 115924, 127385, 138553, 144905, 254770, 277106, 289810, 509540, 554212, 579620, 692765, 1385530, 2771060, 10114369, 20228738, 40457476, 50571845, 101143690, 202287380]

約数ペア:

[(1, 202287380), (2, 101143690), (4, 50571845), (5, 40457476), (10, 20228738), (20, 10114369), (73, 2771060), (146, 1385530), (292, 692765), (349, 579620), (365, 554212), (397, 509540), (698, 289810), (730, 277106), (794, 254770), (1396, 144905), (1460, 138553), (1588, 127385), (1745, 115924), (1985, 101908), (3490, 57962), (3970, 50954), (6980, 28981), (7940, 25477)]