201031814

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 314088192

約数和(自身を除く): 113056378

約数列:

[1, 2, 71, 101, 107, 131, 142, 202, 214, 262, 7171, 7597, 9301, 10807, 13231, 14017, 14342, 15194, 18602, 21614, 26462, 28034, 767297, 939401, 995207, 1415717, 1534594, 1878802, 1990414, 2831434, 100515907, 201031814]

約数ペア:

[(1, 201031814), (2, 100515907), (71, 2831434), (101, 1990414), (107, 1878802), (131, 1534594), (142, 1415717), (202, 995207), (214, 939401), (262, 767297), (7171, 28034), (7597, 26462), (9301, 21614), (10807, 18602), (13231, 15194), (14017, 14342)]