203949420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{178903}}^1$

素因数の和:178934

約数の個数: 48

約数和(自身を含む): 601117440

約数和(自身を除く): 397168020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 178903, 357806, 536709, 715612, 894515, 1073418, 1789030, 2146836, 2683545, 3399157, 3578060, 5367090, 6798314, 10197471, 10734180, 13596628, 16995785, 20394942, 33991570, 40789884, 50987355, 67983140, 101974710, 203949420]

約数ペア:

[(1, 203949420), (2, 101974710), (3, 67983140), (4, 50987355), (5, 40789884), (6, 33991570), (10, 20394942), (12, 16995785), (15, 13596628), (19, 10734180), (20, 10197471), (30, 6798314), (38, 5367090), (57, 3578060), (60, 3399157), (76, 2683545), (95, 2146836), (114, 1789030), (190, 1073418), (228, 894515), (285, 715612), (380, 536709), (570, 357806), (1140, 178903)]