204020532

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{109}}^2$

素因数の和:287

約数の個数: 90

約数和(自身を含む): 548444358

約数和(自身を除く): 344423826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 109, 159, 162, 212, 218, 318, 324, 327, 436, 477, 636, 654, 954, 981, 1308, 1431, 1908, 1962, 2862, 2943, 3924, 4293, 5724, 5777, 5886, 8586, 8829, 11554, 11772, 11881, 17172, 17331, 17658, 23108, 23762, 34662, 35316, 35643, 47524, 51993, 69324, 71286, 103986, 106929, 142572, 155979, 207972, 213858, 311958, 320787, 427716, 467937, 623916, 629693, 641574, 935874, 962361, 1259386, 1283148, 1871748, 1889079, 1924722, 2518772, 3778158, 3849444, 5667237, 7556316, 11334474, 17001711, 22668948, 34003422, 51005133, 68006844, 102010266, 204020532]

約数ペア:

[(1, 204020532), (2, 102010266), (3, 68006844), (4, 51005133), (6, 34003422), (9, 22668948), (12, 17001711), (18, 11334474), (27, 7556316), (36, 5667237), (53, 3849444), (54, 3778158), (81, 2518772), (106, 1924722), (108, 1889079), (109, 1871748), (159, 1283148), (162, 1259386), (212, 962361), (218, 935874), (318, 641574), (324, 629693), (327, 623916), (436, 467937), (477, 427716), (636, 320787), (654, 311958), (954, 213858), (981, 207972), (1308, 155979), (1431, 142572), (1908, 106929), (1962, 103986), (2862, 71286), (2943, 69324), (3924, 51993), (4293, 47524), (5724, 35643), (5777, 35316), (5886, 34662), (8586, 23762), (8829, 23108), (11554, 17658), (11772, 17331), (11881, 17172)]