221260966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{253159}}^1$

素因数の和:253203

約数の個数: 16

約数和(自身を含む): 364550400

約数和(自身を除く): 143289434

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 253159, 506318, 4810021, 5822657, 9620042, 11645314, 110630483, 221260966]

約数ペア:

[(1, 221260966), (2, 110630483), (19, 11645314), (23, 9620042), (38, 5822657), (46, 4810021), (437, 506318), (874, 253159)]