220702904

素因数分解:

$2^3\times {\mathrm{1451}}^1\times {\mathrm{19013}}^1$

素因数の和:20470

約数の個数: 16

約数和(自身を含む): 414124920

約数和(自身を除く): 193422016

約数列:

[1, 2, 4, 8, 1451, 2902, 5804, 11608, 19013, 38026, 76052, 152104, 27587863, 55175726, 110351452, 220702904]

約数ペア:

[(1, 220702904), (2, 110351452), (4, 55175726), (8, 27587863), (1451, 152104), (2902, 76052), (5804, 38026), (11608, 19013)]