217999627534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1\times {\mathrm{245257}}^1$

素因数の和:247300

約数の個数: 32

約数和(自身を含む): 373055076576

約数和(自身を除く): 155055449042

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2011, 4022, 26143, 34187, 52286, 68374, 245257, 444431, 490514, 888862, 3188341, 4169369, 6376682, 8338738, 54201797, 108403594, 493211827, 986423654, 6411753751, 8384601059, 12823507502, 16769202118, 108999813767, 217999627534]

約数ペア:

[(1, 217999627534), (2, 108999813767), (13, 16769202118), (17, 12823507502), (26, 8384601059), (34, 6411753751), (221, 986423654), (442, 493211827), (2011, 108403594), (4022, 54201797), (26143, 8338738), (34187, 6376682), (52286, 4169369), (68374, 3188341), (245257, 888862), (444431, 490514)]