209179498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{84143}}^1$

素因数の和:84269

約数の個数: 16

約数和(自身を含む): 345326976

約数和(自身を除く): 136147478

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 84143, 168286, 925573, 1851146, 9508159, 19016318, 104589749, 209179498]

約数ペア:

[(1, 209179498), (2, 104589749), (11, 19016318), (22, 9508159), (113, 1851146), (226, 925573), (1243, 168286), (2486, 84143)]