222749863

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12049}}^1$

素因数の和:12214

約数の個数: 16

約数和(自身を含む): 269920000

約数和(自身を除く): 47170137

約数列:

[1, 7, 19, 133, 139, 973, 2641, 12049, 18487, 84343, 228931, 1602517, 1674811, 11723677, 31821409, 222749863]

約数ペア:

[(1, 222749863), (7, 31821409), (19, 11723677), (133, 1674811), (139, 1602517), (973, 228931), (2641, 84343), (12049, 18487)]