199117118

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 317509632

約数和(自身を除く): 118392514

約数列:

[1, 2, 23, 46, 131, 173, 191, 262, 346, 382, 3013, 3979, 4393, 6026, 7958, 8786, 22663, 25021, 33043, 45326, 50042, 66086, 521249, 575483, 759989, 1042498, 1150966, 1519978, 4328633, 8657266, 99558559, 199117118]

約数ペア:

[(1, 199117118), (2, 99558559), (23, 8657266), (46, 4328633), (131, 1519978), (173, 1150966), (191, 1042498), (262, 759989), (346, 575483), (382, 521249), (3013, 66086), (3979, 50042), (4393, 45326), (6026, 33043), (7958, 25021), (8786, 22663)]