201439705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{1549}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 249984000

約数和(自身を除く): 48544295

約数列:

[1, 5, 31, 155, 839, 1549, 4195, 7745, 26009, 48019, 130045, 240095, 1299611, 6498055, 40287941, 201439705]

約数ペア:

[(1, 201439705), (5, 40287941), (31, 6498055), (155, 1299611), (839, 240095), (1549, 130045), (4195, 48019), (7745, 26009)]