220161266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{60919}}^1$

素因数の和:61073

約数の個数: 16

約数和(自身を含む): 358209600

約数和(自身を除く): 138048334

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 60919, 121838, 791947, 1583894, 8467741, 16935482, 110080633, 220161266]

約数ペア:

[(1, 220161266), (2, 110080633), (13, 16935482), (26, 8467741), (139, 1583894), (278, 791947), (1807, 121838), (3614, 60919)]