220051388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{4027}}^1$

素因数の和:4769

約数の個数: 24

約数和(自身を含む): 406022400

約数和(自身を除く): 185971012

約数列:

[1, 2, 4, 19, 38, 76, 719, 1438, 2876, 4027, 8054, 13661, 16108, 27322, 54644, 76513, 153026, 306052, 2895413, 5790826, 11581652, 55012847, 110025694, 220051388]

約数ペア:

[(1, 220051388), (2, 110025694), (4, 55012847), (19, 11581652), (38, 5790826), (76, 2895413), (719, 306052), (1438, 153026), (2876, 76513), (4027, 54644), (8054, 27322), (13661, 16108)]