197888267373

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{23300161}}^1$

素因数の和:23300332

約数の個数: 16

約数和(自身を含む): 279601944000

約数和(自身を除く): 81713676627

約数列:

[1, 3, 19, 57, 149, 447, 2831, 8493, 23300161, 69900483, 442703059, 1328109177, 3471723989, 10415171967, 65962755791, 197888267373]

約数ペア:

[(1, 197888267373), (3, 65962755791), (19, 10415171967), (57, 3471723989), (149, 1328109177), (447, 442703059), (2831, 69900483), (8493, 23300161)]