199925518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{51607}}^1$

素因数の和:51771

約数の個数: 16

約数和(自身を含む): 325130400

約数和(自身を除く): 125204882

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 51607, 103214, 670891, 1341782, 7689443, 15378886, 99962759, 199925518]

約数ペア:

[(1, 199925518), (2, 99962759), (13, 15378886), (26, 7689443), (149, 1341782), (298, 670891), (1937, 103214), (3874, 51607)]