221414545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{236807}}^1$

素因数の和:236840

約数の個数: 16

約数和(自身を含む): 306903168

約数和(自身を除く): 85488623

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 236807, 1184035, 2604877, 4025719, 13024385, 20128595, 44282909, 221414545]

約数ペア:

[(1, 221414545), (5, 44282909), (11, 20128595), (17, 13024385), (55, 4025719), (85, 2604877), (187, 1184035), (935, 236807)]