201991297

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1619}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 220449600

約数和(自身を除く): 18458303

約数列:

[1, 17, 41, 179, 697, 1619, 3043, 7339, 27523, 66379, 124763, 289801, 1128443, 4926617, 11881841, 201991297]

約数ペア:

[(1, 201991297), (17, 11881841), (41, 4926617), (179, 1128443), (697, 289801), (1619, 124763), (3043, 66379), (7339, 27523)]