203909018

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{6163}}^1$

素因数の和:6469

約数の個数: 16

約数和(自身を含む): 311553216

約数和(自身を除く): 107644198

約数列:

[1, 2, 71, 142, 233, 466, 6163, 12326, 16543, 33086, 437573, 875146, 1435979, 2871958, 101954509, 203909018]

約数ペア:

[(1, 203909018), (2, 101954509), (71, 2871958), (142, 1435979), (233, 875146), (466, 437573), (6163, 33086), (12326, 16543)]