201788932318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{12320731}}^1$

素因数の和:12321183

約数の個数: 16

約数和(自身を含む): 319353373440

約数和(自身を除く): 117564441122

約数列:

[1, 2, 19, 38, 431, 862, 8189, 16378, 12320731, 24641462, 234093889, 468187778, 5310235061, 10620470122, 100894466159, 201788932318]

約数ペア:

[(1, 201788932318), (2, 100894466159), (19, 10620470122), (38, 5310235061), (431, 468187778), (862, 234093889), (8189, 24641462), (16378, 12320731)]