221007688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2511451}}^1$

素因数の和:2511468

約数の個数: 16

約数和(自身を含む): 452061360

約数和(自身を除く): 231053672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2511451, 5022902, 10045804, 20091608, 27625961, 55251922, 110503844, 221007688]

約数ペア:

[(1, 221007688), (2, 110503844), (4, 55251922), (8, 27625961), (11, 20091608), (22, 10045804), (44, 5022902), (88, 2511451)]