221961382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1\times {\mathrm{2713}}^1$

素因数の和:4887

約数の個数: 16

約数和(自身を含む): 350757360

約数和(自身を除く): 128795978

約数列:

[1, 2, 19, 38, 2153, 2713, 4306, 5426, 40907, 51547, 81814, 103094, 5841089, 11682178, 110980691, 221961382]

約数ペア:

[(1, 221961382), (2, 110980691), (19, 11682178), (38, 5841089), (2153, 103094), (2713, 81814), (4306, 51547), (5426, 40907)]