219227908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{13921}}^1$

素因数の和:14083

約数の個数: 24

約数和(自身を含む): 399171584

約数和(自身を除く): 179943676

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 3937, 7874, 13921, 15748, 27842, 55684, 431551, 863102, 1726204, 1767967, 3535934, 7071868, 54806977, 109613954, 219227908]

約数ペア:

[(1, 219227908), (2, 109613954), (4, 54806977), (31, 7071868), (62, 3535934), (124, 1767967), (127, 1726204), (254, 863102), (508, 431551), (3937, 55684), (7874, 27842), (13921, 15748)]