202428435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{72167}}^1$

素因数の和:72203

約数の個数: 32

約数和(自身を含む): 374118912

約数和(自身を除く): 171690477

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 72167, 216501, 360835, 793837, 1082505, 1226839, 2381511, 3680517, 3969185, 6134195, 11907555, 13495229, 18402585, 40485687, 67476145, 202428435]

約数ペア:

[(1, 202428435), (3, 67476145), (5, 40485687), (11, 18402585), (15, 13495229), (17, 11907555), (33, 6134195), (51, 3969185), (55, 3680517), (85, 2381511), (165, 1226839), (187, 1082505), (255, 793837), (561, 360835), (935, 216501), (2805, 72167)]