201974891

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 215986176

約数和(自身を除く): 14011285

約数列:

[1, 23, 53, 223, 743, 1219, 5129, 11819, 17089, 39379, 165689, 271837, 905717, 3810847, 8781517, 201974891]

約数ペア:

[(1, 201974891), (23, 8781517), (53, 3810847), (223, 905717), (743, 271837), (1219, 165689), (5129, 39379), (11819, 17089)]