211014722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{20047}}^1$

素因数の和:20345

約数の個数: 16

約数和(自身を含む): 334400640

約数和(自身を除く): 123385918

約数列:

[1, 2, 19, 38, 277, 554, 5263, 10526, 20047, 40094, 380893, 761786, 5553019, 11106038, 105507361, 211014722]

約数ペア:

[(1, 211014722), (2, 105507361), (19, 11106038), (38, 5553019), (277, 761786), (554, 380893), (5263, 40094), (10526, 20047)]