238216319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 276514560

約数和(自身を除く): 38298241

約数列:

[1, 11, 19, 209, 239, 251, 361, 2629, 2761, 3971, 4541, 4769, 49951, 52459, 59989, 86279, 90611, 659879, 949069, 996721, 1139791, 12537701, 21656029, 238216319]

約数ペア:

[(1, 238216319), (11, 21656029), (19, 12537701), (209, 1139791), (239, 996721), (251, 949069), (361, 659879), (2629, 90611), (2761, 86279), (3971, 59989), (4541, 52459), (4769, 49951)]