199617991

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 212682240

約数和(自身を除く): 13064249

約数列:

[1, 29, 67, 71, 1447, 1943, 2059, 4757, 41963, 96949, 102737, 137953, 2811521, 2979373, 6883379, 199617991]

約数ペア:

[(1, 199617991), (29, 6883379), (67, 2979373), (71, 2811521), (1447, 137953), (1943, 102737), (2059, 96949), (4757, 41963)]