217202395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 286678080

約数和(自身を除く): 69475685

約数列:

[1, 5, 19, 37, 61, 95, 185, 305, 703, 1013, 1159, 2257, 3515, 5065, 5795, 11285, 19247, 37481, 42883, 61793, 96235, 187405, 214415, 308965, 712139, 1174067, 2286341, 3560695, 5870335, 11431705, 43440479, 217202395]

約数ペア:

[(1, 217202395), (5, 43440479), (19, 11431705), (37, 5870335), (61, 3560695), (95, 2286341), (185, 1174067), (305, 712139), (703, 308965), (1013, 214415), (1159, 187405), (2257, 96235), (3515, 61793), (5065, 42883), (5795, 37481), (11285, 19247)]