202102408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3943}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 390456000

約数和(自身を除く): 188353592

約数列:

[1, 2, 4, 8, 43, 86, 149, 172, 298, 344, 596, 1192, 3943, 6407, 7886, 12814, 15772, 25628, 31544, 51256, 169549, 339098, 587507, 678196, 1175014, 1356392, 2350028, 4700056, 25262801, 50525602, 101051204, 202102408]

約数ペア:

[(1, 202102408), (2, 101051204), (4, 50525602), (8, 25262801), (43, 4700056), (86, 2350028), (149, 1356392), (172, 1175014), (298, 678196), (344, 587507), (596, 339098), (1192, 169549), (3943, 51256), (6407, 31544), (7886, 25628), (12814, 15772)]