202109675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 257877840

約数和(自身を除く): 55768165

約数列:

[1, 5, 25, 43, 215, 229, 821, 1075, 1145, 4105, 5725, 9847, 20525, 35303, 49235, 176515, 188009, 246175, 882575, 940045, 4700225, 8084387, 40421935, 202109675]

約数ペア:

[(1, 202109675), (5, 40421935), (25, 8084387), (43, 4700225), (215, 940045), (229, 882575), (821, 246175), (1075, 188009), (1145, 176515), (4105, 49235), (5725, 35303), (9847, 20525)]