223260290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{3137}}^1$

素因数の和:3802

約数の個数: 32

約数和(自身を含む): 439219584

約数和(自身を除く): 215959294

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647, 1294, 3137, 3235, 6274, 6470, 7117, 14234, 15685, 31370, 34507, 35585, 69014, 71170, 172535, 345070, 2029639, 4059278, 10148195, 20296390, 22326029, 44652058, 111630145, 223260290]

約数ペア:

[(1, 223260290), (2, 111630145), (5, 44652058), (10, 22326029), (11, 20296390), (22, 10148195), (55, 4059278), (110, 2029639), (647, 345070), (1294, 172535), (3137, 71170), (3235, 69014), (6274, 35585), (6470, 34507), (7117, 31370), (14234, 15685)]