2189198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:823

約数の個数: 16

約数和(自身を含む): 3611520

約数和(自身を除く): 1422322

約数列:

[1, 2, 11, 22, 151, 302, 659, 1318, 1661, 3322, 7249, 14498, 99509, 199018, 1094599, 2189198]

約数ペア:

[(1, 2189198), (2, 1094599), (11, 199018), (22, 99509), (151, 14498), (302, 7249), (659, 3322), (1318, 1661)]