199728501

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{22699}}^1$

素因数の和:23128

約数の個数: 16

約数和(自身を含む): 305088000

約数和(自身を除く): 105359499

約数列:

[1, 3, 7, 21, 419, 1257, 2933, 8799, 22699, 68097, 158893, 476679, 9510881, 28532643, 66576167, 199728501]

約数ペア:

[(1, 199728501), (3, 66576167), (7, 28532643), (21, 9510881), (419, 476679), (1257, 158893), (2933, 68097), (8799, 22699)]