165945298178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{396998321}}^1$

素因数の和:396998353

約数の個数: 16

約数和(自身を含む): 285838791840

約数和(自身を除く): 119893493662

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 396998321, 793996642, 4366981531, 7542968099, 8733963062, 15085936198, 82972649089, 165945298178]

約数ペア:

[(1, 165945298178), (2, 82972649089), (11, 15085936198), (19, 8733963062), (22, 7542968099), (38, 4366981531), (209, 793996642), (418, 396998321)]