199158839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{1013}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 221798304

約数和(自身を除く): 22639465

約数列:

[1, 11, 61, 293, 671, 1013, 3223, 11143, 17873, 61793, 196603, 296809, 679723, 3264899, 18105349, 199158839]

約数ペア:

[(1, 199158839), (11, 18105349), (61, 3264899), (293, 679723), (671, 296809), (1013, 196603), (3223, 61793), (11143, 17873)]