211719170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6337}}^1$

素因数の和:6614

約数の個数: 32

約数和(自身を含む): 412071408

約数和(自身を除く): 200352238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2570, 3341, 6337, 6682, 12674, 16705, 31685, 33410, 63370, 82381, 164762, 411905, 823810, 1628609, 3257218, 8143045, 16286090, 21171917, 42343834, 105859585, 211719170]

約数ペア:

[(1, 211719170), (2, 105859585), (5, 42343834), (10, 21171917), (13, 16286090), (26, 8143045), (65, 3257218), (130, 1628609), (257, 823810), (514, 411905), (1285, 164762), (2570, 82381), (3341, 63370), (6337, 33410), (6682, 31685), (12674, 16705)]