201988899

素因数分解:

$3^2\times 7^1\times {\mathrm{883}}^1\times {\mathrm{3631}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 333911552

約数和(自身を除く): 131922653

約数列:

[1, 3, 7, 9, 21, 63, 883, 2649, 3631, 6181, 7947, 10893, 18543, 25417, 32679, 55629, 76251, 228753, 3206173, 9618519, 22443211, 28855557, 67329633, 201988899]

約数ペア:

[(1, 201988899), (3, 67329633), (7, 28855557), (9, 22443211), (21, 9618519), (63, 3206173), (883, 228753), (2649, 76251), (3631, 55629), (6181, 32679), (7947, 25417), (10893, 18543)]