208077159

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 299865600

約数和(自身を除く): 91788441

約数列:

[1, 3, 23, 37, 69, 111, 149, 447, 547, 851, 1641, 2553, 3427, 5513, 10281, 12581, 16539, 20239, 37743, 60717, 81503, 126799, 244509, 380397, 465497, 1396491, 1874569, 3015611, 5623707, 9046833, 69359053, 208077159]

約数ペア:

[(1, 208077159), (3, 69359053), (23, 9046833), (37, 5623707), (69, 3015611), (111, 1874569), (149, 1396491), (447, 465497), (547, 380397), (851, 244509), (1641, 126799), (2553, 81503), (3427, 60717), (5513, 37743), (10281, 20239), (12581, 16539)]