213400226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{122503}}^1$

素因数の和:122585

約数の個数: 16

約数和(自身を含む): 349871424

約数和(自身を除く): 136471198

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 122503, 245006, 1592539, 3185078, 8207701, 16415402, 106700113, 213400226]

約数ペア:

[(1, 213400226), (2, 106700113), (13, 16415402), (26, 8207701), (67, 3185078), (134, 1592539), (871, 245006), (1742, 122503)]