201453710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1087}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 372252672

約数和(自身を除く): 170798962

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 431, 862, 1087, 2155, 2174, 4310, 5435, 10870, 18533, 37066, 46741, 92665, 93482, 185330, 233705, 467410, 468497, 936994, 2342485, 4684970, 20145371, 40290742, 100726855, 201453710]

約数ペア:

[(1, 201453710), (2, 100726855), (5, 40290742), (10, 20145371), (43, 4684970), (86, 2342485), (215, 936994), (430, 468497), (431, 467410), (862, 233705), (1087, 185330), (2155, 93482), (2174, 92665), (4310, 46741), (5435, 37066), (10870, 18533)]