205698313

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1181}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 221270400

約数和(自身を除く): 15572087

約数列:

[1, 19, 89, 103, 1181, 1691, 1957, 9167, 22439, 105109, 121643, 174173, 1997071, 2311217, 10826227, 205698313]

約数ペア:

[(1, 205698313), (19, 10826227), (89, 2311217), (103, 1997071), (1181, 174173), (1691, 121643), (1957, 105109), (9167, 22439)]