201108205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 261955584

約数和(自身を除く): 60847379

約数列:

[1, 5, 23, 43, 67, 115, 215, 335, 607, 989, 1541, 2881, 3035, 4945, 7705, 13961, 14405, 26101, 40669, 66263, 69805, 130505, 203345, 331315, 600323, 935387, 1748767, 3001615, 4676935, 8743835, 40221641, 201108205]

約数ペア:

[(1, 201108205), (5, 40221641), (23, 8743835), (43, 4676935), (67, 3001615), (115, 1748767), (215, 935387), (335, 600323), (607, 331315), (989, 203345), (1541, 130505), (2881, 69805), (3035, 66263), (4945, 40669), (7705, 26101), (13961, 14405)]