221645906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{56629}}^1$

素因数の和:56753

約数の個数: 16

約数和(自身を含む): 353371200

約数和(自身を除く): 131725294

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 56629, 113258, 1075951, 2151902, 5832787, 11665574, 110822953, 221645906]

約数ペア:

[(1, 221645906), (2, 110822953), (19, 11665574), (38, 5832787), (103, 2151902), (206, 1075951), (1957, 113258), (3914, 56629)]