201964870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28729}}^1$

素因数の和:28792

約数の個数: 32

約数和(自身を含む): 393026400

約数和(自身を除く): 191061530

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 28729, 57458, 143645, 287290, 545851, 1062973, 1091702, 2125946, 2729255, 5314865, 5458510, 10629730, 20196487, 40392974, 100982435, 201964870]

約数ペア:

[(1, 201964870), (2, 100982435), (5, 40392974), (10, 20196487), (19, 10629730), (37, 5458510), (38, 5314865), (74, 2729255), (95, 2125946), (185, 1091702), (190, 1062973), (370, 545851), (703, 287290), (1406, 143645), (3515, 57458), (7030, 28729)]