201296485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 270240768

約数和(自身を除く): 68944283

約数列:

[1, 5, 13, 31, 65, 155, 283, 353, 403, 1415, 1765, 2015, 3679, 4589, 8773, 10943, 18395, 22945, 43865, 54715, 99899, 114049, 142259, 499495, 570245, 711295, 1298687, 3096869, 6493435, 15484345, 40259297, 201296485]

約数ペア:

[(1, 201296485), (5, 40259297), (13, 15484345), (31, 6493435), (65, 3096869), (155, 1298687), (283, 711295), (353, 570245), (403, 499495), (1415, 142259), (1765, 114049), (2015, 99899), (3679, 54715), (4589, 43865), (8773, 22945), (10943, 18395)]