199498519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20129}}^1$

素因数の和:20210

約数の個数: 16

約数和(自身を含む): 234796320

約数和(自身を除く): 35297801

約数列:

[1, 11, 17, 53, 187, 583, 901, 9911, 20129, 221419, 342193, 1066837, 3764123, 11735207, 18136229, 199498519]

約数ペア:

[(1, 199498519), (11, 18136229), (17, 11735207), (53, 3764123), (187, 1066837), (583, 342193), (901, 221419), (9911, 20129)]