195720391

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 219985920

約数和(自身を除く): 24265529

約数列:

[1, 29, 31, 43, 61, 83, 899, 1247, 1333, 1769, 1891, 2407, 2573, 2623, 3569, 5063, 38657, 54839, 74617, 76067, 81313, 103501, 110639, 146827, 156953, 217709, 2358077, 3208531, 4551637, 6313561, 6748979, 195720391]

約数ペア:

[(1, 195720391), (29, 6748979), (31, 6313561), (43, 4551637), (61, 3208531), (83, 2358077), (899, 217709), (1247, 156953), (1333, 146827), (1769, 110639), (1891, 103501), (2407, 81313), (2573, 76067), (2623, 74617), (3569, 54839), (5063, 38657)]