213317617

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 245145600

約数和(自身を除く): 31827983

約数列:

[1, 19, 23, 37, 79, 167, 437, 703, 851, 1501, 1817, 2923, 3173, 3841, 6179, 13193, 16169, 34523, 55537, 67229, 72979, 117401, 142117, 250667, 303439, 488141, 1277351, 2700223, 5765341, 9274679, 11227243, 213317617]

約数ペア:

[(1, 213317617), (19, 11227243), (23, 9274679), (37, 5765341), (79, 2700223), (167, 1277351), (437, 488141), (703, 303439), (851, 250667), (1501, 142117), (1817, 117401), (2923, 72979), (3173, 67229), (3841, 55537), (6179, 34523), (13193, 16169)]