199768465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{28723}}^1$

素因数の和:28848

約数の個数: 16

約数和(自身を含む): 260584128

約数和(自身を除く): 60815663

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 28723, 143615, 373399, 1866995, 3073361, 15366805, 39953693, 199768465]

約数ペア:

[(1, 199768465), (5, 39953693), (13, 15366805), (65, 3073361), (107, 1866995), (535, 373399), (1391, 143615), (6955, 28723)]