199490090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{1013}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 367960320

約数和(自身を除く): 168470230

約数列:

[1, 2, 5, 10, 47, 94, 235, 419, 470, 838, 1013, 2026, 2095, 4190, 5065, 10130, 19693, 39386, 47611, 95222, 98465, 196930, 238055, 424447, 476110, 848894, 2122235, 4244470, 19949009, 39898018, 99745045, 199490090]

約数ペア:

[(1, 199490090), (2, 99745045), (5, 39898018), (10, 19949009), (47, 4244470), (94, 2122235), (235, 848894), (419, 476110), (470, 424447), (838, 238055), (1013, 196930), (2026, 98465), (2095, 95222), (4190, 47611), (5065, 39386), (10130, 19693)]