263189330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{10111}}^1$

素因数の和:10274

約数の個数: 32

約数和(自身を含む): 502364160

約数和(自身を除く): 239174830

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2603, 5206, 10111, 13015, 20222, 26030, 50555, 101110, 192109, 384218, 960545, 1385207, 1921090, 2770414, 6926035, 13852070, 26318933, 52637866, 131594665, 263189330]

約数ペア:

[(1, 263189330), (2, 131594665), (5, 52637866), (10, 26318933), (19, 13852070), (38, 6926035), (95, 2770414), (137, 1921090), (190, 1385207), (274, 960545), (685, 384218), (1370, 192109), (2603, 101110), (5206, 50555), (10111, 26030), (13015, 20222)]