199451607

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{911}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 294174720

約数和(自身を除く): 94723113

約数列:

[1, 3, 19, 23, 57, 69, 167, 437, 501, 911, 1311, 2733, 3173, 3841, 9519, 11523, 17309, 20953, 51927, 62859, 72979, 152137, 218937, 398107, 456411, 1194321, 2890603, 3499151, 8671809, 10497453, 66483869, 199451607]

約数ペア:

[(1, 199451607), (3, 66483869), (19, 10497453), (23, 8671809), (57, 3499151), (69, 2890603), (167, 1194321), (437, 456411), (501, 398107), (911, 218937), (1311, 152137), (2733, 72979), (3173, 62859), (3841, 51927), (9519, 20953), (11523, 17309)]