198989869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 234984960

約数和(自身を除く): 35995091

約数列:

[1, 13, 19, 47, 61, 247, 281, 611, 793, 893, 1159, 2867, 3653, 5339, 11609, 13207, 15067, 17141, 37271, 54473, 69407, 171691, 222833, 250933, 325679, 708149, 805627, 3262129, 4233827, 10473151, 15306913, 198989869]

約数ペア:

[(1, 198989869), (13, 15306913), (19, 10473151), (47, 4233827), (61, 3262129), (247, 805627), (281, 708149), (611, 325679), (793, 250933), (893, 222833), (1159, 171691), (2867, 69407), (3653, 54473), (5339, 37271), (11609, 17141), (13207, 15067)]