201813352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{19213}}^1$

素因数の和:19333

約数の個数: 32

約数和(自身を含む): 411563880

約数和(自身を除く): 209750528

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 19213, 38426, 76852, 153704, 249769, 499538, 999076, 1940513, 1998152, 3881026, 7762052, 15524104, 25226669, 50453338, 100906676, 201813352]

約数ペア:

[(1, 201813352), (2, 100906676), (4, 50453338), (8, 25226669), (13, 15524104), (26, 7762052), (52, 3881026), (101, 1998152), (104, 1940513), (202, 999076), (404, 499538), (808, 249769), (1313, 153704), (2626, 76852), (5252, 38426), (10504, 19213)]