202146250

素因数分解:

$2^1\times 5^4\times {\mathrm{161717}}^1$

素因数の和:161739

約数の個数: 20

約数和(自身を含む): 378905274

約数和(自身を除く): 176759024

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 161717, 323434, 808585, 1617170, 4042925, 8085850, 20214625, 40429250, 101073125, 202146250]

約数ペア:

[(1, 202146250), (2, 101073125), (5, 40429250), (10, 20214625), (25, 8085850), (50, 4042925), (125, 1617170), (250, 808585), (625, 323434), (1250, 161717)]