221707438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{16763}}^1$

素因数の和:17171

約数の個数: 16

約数和(自身を含む): 353049840

約数和(自身を除く): 131342402

約数列:

[1, 2, 17, 34, 389, 778, 6613, 13226, 16763, 33526, 284971, 569942, 6520807, 13041614, 110853719, 221707438]

約数ペア:

[(1, 221707438), (2, 110853719), (17, 13041614), (34, 6520807), (389, 569942), (778, 284971), (6613, 33526), (13226, 16763)]