200787155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 270950400

約数和(自身を除く): 70163245

約数列:

[1, 5, 19, 29, 31, 95, 145, 155, 551, 589, 899, 2351, 2755, 2945, 4495, 11755, 17081, 44669, 68179, 72881, 85405, 223345, 340895, 364405, 1295401, 1384739, 2113549, 6477005, 6923695, 10567745, 40157431, 200787155]

約数ペア:

[(1, 200787155), (5, 40157431), (19, 10567745), (29, 6923695), (31, 6477005), (95, 2113549), (145, 1384739), (155, 1295401), (551, 364405), (589, 340895), (899, 223345), (2351, 85405), (2755, 72881), (2945, 68179), (4495, 44669), (11755, 17081)]