199021615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{3361}}^1$

素因数の和:4290

約数の個数: 16

約数和(自身を含む): 257556096

約数和(自身を除く): 58534481

約数列:

[1, 5, 13, 65, 911, 3361, 4555, 11843, 16805, 43693, 59215, 218465, 3061871, 15309355, 39804323, 199021615]

約数ペア:

[(1, 199021615), (5, 39804323), (13, 15309355), (65, 3061871), (911, 218465), (3361, 59215), (4555, 43693), (11843, 16805)]