201297989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 215443200

約数和(自身を除く): 14145211

約数列:

[1, 19, 97, 239, 457, 1843, 4541, 8683, 23183, 44329, 109223, 440477, 842251, 2075237, 10594631, 201297989]

約数ペア:

[(1, 201297989), (19, 10594631), (97, 2075237), (239, 842251), (457, 440477), (1843, 109223), (4541, 44329), (8683, 23183)]