218421502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{3803}}^1$

素因数の和:3912

約数の個数: 24

約数和(自身を含む): 360596376

約数和(自身を除く): 142174874

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 2209, 3803, 4418, 7606, 28717, 49439, 57434, 98878, 178741, 357482, 2323633, 4647266, 8400827, 16801654, 109210751, 218421502]

約数ペア:

[(1, 218421502), (2, 109210751), (13, 16801654), (26, 8400827), (47, 4647266), (94, 2323633), (611, 357482), (1222, 178741), (2209, 98878), (3803, 57434), (4418, 49439), (7606, 28717)]