202474270

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{31489}}^1$

素因数の和:32139

約数の個数: 16

約数和(自身を含む): 365032080

約数和(自身を除く): 162557810

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 31489, 62978, 157445, 314890, 20247427, 40494854, 101237135, 202474270]

約数ペア:

[(1, 202474270), (2, 101237135), (5, 40494854), (10, 20247427), (643, 314890), (1286, 157445), (3215, 62978), (6430, 31489)]