201453295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{51721}}^1$

素因数の和:51786

約数の個数: 16

約数和(自身を含む): 260678880

約数和(自身を除く): 59225585

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 51721, 258605, 982699, 2120561, 4913495, 10602805, 40290659, 201453295]

約数ペア:

[(1, 201453295), (5, 40290659), (19, 10602805), (41, 4913495), (95, 2120561), (205, 982699), (779, 258605), (3895, 51721)]