201638907178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1\times {\mathrm{130021}}^1$

素因数の和:131182

約数の個数: 32

約数和(自身を含む): 327280976640

約数和(自身を除く): 125642069462

約数列:

[1, 2, 19, 37, 38, 74, 703, 1103, 1406, 2206, 20957, 40811, 41914, 81622, 130021, 260042, 775409, 1550818, 2470399, 4810777, 4940798, 9621554, 91404763, 143413163, 182809526, 286826326, 2724850097, 5306287031, 5449700194, 10612574062, 100819453589, 201638907178]

約数ペア:

[(1, 201638907178), (2, 100819453589), (19, 10612574062), (37, 5449700194), (38, 5306287031), (74, 2724850097), (703, 286826326), (1103, 182809526), (1406, 143413163), (2206, 91404763), (20957, 9621554), (40811, 4940798), (41914, 4810777), (81622, 2470399), (130021, 1550818), (260042, 775409)]