201993474404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{2689}}^1\times {\mathrm{507557}}^1$

素因数の和:510287

約数の個数: 24

約数和(自身を含む): 363178051320

約数和(自身を除く): 161184576916

約数列:

[1, 2, 4, 37, 74, 148, 2689, 5378, 10756, 99493, 198986, 397972, 507557, 1015114, 2030228, 18779609, 37559218, 75118436, 1364820773, 2729641546, 5459283092, 50498368601, 100996737202, 201993474404]

約数ペア:

[(1, 201993474404), (2, 100996737202), (4, 50498368601), (37, 5459283092), (74, 2729641546), (148, 1364820773), (2689, 75118436), (5378, 37559218), (10756, 18779609), (99493, 2030228), (198986, 1015114), (397972, 507557)]