189915858

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30941}}^1$

素因数の和:30991

約数の個数: 48

約数和(自身を含む): 463387392

約数和(自身を除く): 273471534

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 6138, 30941, 61882, 92823, 185646, 278469, 340351, 556938, 680702, 959171, 1021053, 1918342, 2042106, 2877513, 3063159, 5755026, 6126318, 8632539, 10550881, 17265078, 21101762, 31652643, 63305286, 94957929, 189915858]

約数ペア:

[(1, 189915858), (2, 94957929), (3, 63305286), (6, 31652643), (9, 21101762), (11, 17265078), (18, 10550881), (22, 8632539), (31, 6126318), (33, 5755026), (62, 3063159), (66, 2877513), (93, 2042106), (99, 1918342), (186, 1021053), (198, 959171), (279, 680702), (341, 556938), (558, 340351), (682, 278469), (1023, 185646), (2046, 92823), (3069, 61882), (6138, 30941)]