197109890

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{67273}}^1$

素因数の和:67573

約数の個数: 16

約数和(自身を含む): 356014008

約数和(自身を除く): 158904118

約数列:

[1, 2, 5, 10, 293, 586, 1465, 2930, 67273, 134546, 336365, 672730, 19710989, 39421978, 98554945, 197109890]

約数ペア:

[(1, 197109890), (2, 98554945), (5, 39421978), (10, 19710989), (293, 672730), (586, 336365), (1465, 134546), (2930, 67273)]