201941972

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{461}}^1\times {\mathrm{1129}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 358133160

約数和(自身を除く): 156191188

約数列:

[1, 2, 4, 97, 194, 388, 461, 922, 1129, 1844, 2258, 4516, 44717, 89434, 109513, 178868, 219026, 438052, 520469, 1040938, 2081876, 50485493, 100970986, 201941972]

約数ペア:

[(1, 201941972), (2, 100970986), (4, 50485493), (97, 2081876), (194, 1040938), (388, 520469), (461, 438052), (922, 219026), (1129, 178868), (1844, 109513), (2258, 89434), (4516, 44717)]