209250690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2411}}^1$

素因数の和:2695

約数の個数: 64

約数和(自身を含む): 550167552

約数和(自身を除く): 340916862

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 263, 330, 526, 789, 1315, 1578, 2411, 2630, 2893, 3945, 4822, 5786, 7233, 7890, 8679, 12055, 14465, 14466, 17358, 24110, 26521, 28930, 36165, 43395, 53042, 72330, 79563, 86790, 132605, 159126, 265210, 397815, 634093, 795630, 1268186, 1902279, 3170465, 3804558, 6340930, 6975023, 9511395, 13950046, 19022790, 20925069, 34875115, 41850138, 69750230, 104625345, 209250690]

約数ペア:

[(1, 209250690), (2, 104625345), (3, 69750230), (5, 41850138), (6, 34875115), (10, 20925069), (11, 19022790), (15, 13950046), (22, 9511395), (30, 6975023), (33, 6340930), (55, 3804558), (66, 3170465), (110, 1902279), (165, 1268186), (263, 795630), (330, 634093), (526, 397815), (789, 265210), (1315, 159126), (1578, 132605), (2411, 86790), (2630, 79563), (2893, 72330), (3945, 53042), (4822, 43395), (5786, 36165), (7233, 28930), (7890, 26521), (8679, 24110), (12055, 17358), (14465, 14466)]