197368466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{77521}}^1$

素因数の和:77609

約数の個数: 16

約数和(自身を含む): 316289760

約数和(自身を除く): 118921294

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 77521, 155042, 1472899, 2945798, 5193907, 10387814, 98684233, 197368466]

約数ペア:

[(1, 197368466), (2, 98684233), (19, 10387814), (38, 5193907), (67, 2945798), (134, 1472899), (1273, 155042), (2546, 77521)]