201218069

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1109}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 229929840

約数和(自身を除く): 28711771

約数列:

[1, 13, 17, 221, 821, 1109, 10673, 13957, 14417, 18853, 181441, 245089, 910489, 11836357, 15478313, 201218069]

約数ペア:

[(1, 201218069), (13, 15478313), (17, 11836357), (221, 910489), (821, 245089), (1109, 181441), (10673, 18853), (13957, 14417)]