198614809

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1129}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 214790400

約数和(自身を除く): 16175591

約数列:

[1, 19, 47, 197, 893, 1129, 3743, 9259, 21451, 53063, 175921, 222413, 1008197, 4225847, 10453411, 198614809]

約数ペア:

[(1, 198614809), (19, 10453411), (47, 4225847), (197, 1008197), (893, 222413), (1129, 175921), (3743, 53063), (9259, 21451)]