204387730

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{210709}}^1$

素因数の和:210813

約数の個数: 16

約数和(自身を含む): 371692440

約数和(自身を除く): 167304710

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 210709, 421418, 1053545, 2107090, 20438773, 40877546, 102193865, 204387730]

約数ペア:

[(1, 204387730), (2, 102193865), (5, 40877546), (10, 20438773), (97, 2107090), (194, 1053545), (485, 421418), (970, 210709)]