202920485

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{1123}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 247639680

約数和(自身を除く): 44719195

約数列:

[1, 5, 71, 355, 509, 1123, 2545, 5615, 36139, 79733, 180695, 398665, 571607, 2858035, 40584097, 202920485]

約数ペア:

[(1, 202920485), (5, 40584097), (71, 2858035), (355, 571607), (509, 398665), (1123, 180695), (2545, 79733), (5615, 36139)]