215512262

素因数分解:

$2^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{21001}}^1$

素因数の和:21743

約数の個数: 16

約数和(自身を含む): 369971232

約数和(自身を除く): 154458970

約数列:

[1, 2, 7, 14, 733, 1466, 5131, 10262, 21001, 42002, 147007, 294014, 15393733, 30787466, 107756131, 215512262]

約数ペア:

[(1, 215512262), (2, 107756131), (7, 30787466), (14, 15393733), (733, 294014), (1466, 147007), (5131, 42002), (10262, 21001)]