201261307

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 220540320

約数和(自身を除く): 19279013

約数列:

[1, 13, 89, 197, 883, 1157, 2561, 11479, 17533, 78587, 173951, 227929, 1021631, 2261363, 15481639, 201261307]

約数ペア:

[(1, 201261307), (13, 15481639), (89, 2261363), (197, 1021631), (883, 227929), (1157, 173951), (2561, 78587), (11479, 17533)]