218797514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{495017}}^1$

素因数の和:495049

約数の個数: 16

約数和(自身を含む): 374233608

約数和(自身を除く): 155436094

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 495017, 990034, 6435221, 8415289, 12870442, 16830578, 109398757, 218797514]

約数ペア:

[(1, 218797514), (2, 109398757), (13, 16830578), (17, 12870442), (26, 8415289), (34, 6435221), (221, 990034), (442, 495017)]