269949290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{122149}}^1$

素因数の和:122186

約数の個数: 32

約数和(自身を含む): 554072400

約数和(自身を除く): 284123110

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 122149, 244298, 610745, 1221490, 1587937, 2076533, 3175874, 4153066, 7939685, 10382665, 15879370, 20765330, 26994929, 53989858, 134974645, 269949290]

約数ペア:

[(1, 269949290), (2, 134974645), (5, 53989858), (10, 26994929), (13, 20765330), (17, 15879370), (26, 10382665), (34, 7939685), (65, 4153066), (85, 3175874), (130, 2076533), (170, 1587937), (221, 1221490), (442, 610745), (1105, 244298), (2210, 122149)]