239409018

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 555714432

約数和(自身を除く): 316305414

約数列:

[1, 2, 3, 6, 9, 18, 37, 61, 71, 74, 83, 111, 122, 142, 166, 183, 213, 222, 249, 333, 366, 426, 498, 549, 639, 666, 747, 1098, 1278, 1494, 2257, 2627, 3071, 4331, 4514, 5063, 5254, 5893, 6142, 6771, 7881, 8662, 9213, 10126, 11786, 12993, 13542, 15189, 15762, 17679, 18426, 20313, 23643, 25986, 27639, 30378, 35358, 38979, 40626, 45567, 47286, 53037, 55278, 77958, 91134, 106074, 160247, 187331, 218041, 320494, 359473, 374662, 436082, 480741, 561993, 654123, 718946, 961482, 1078419, 1123986, 1308246, 1442223, 1685979, 1962369, 2156838, 2884446, 3235257, 3371958, 3924738, 6470514, 13300501, 26601002, 39901503, 79803006, 119704509, 239409018]

約数ペア:

[(1, 239409018), (2, 119704509), (3, 79803006), (6, 39901503), (9, 26601002), (18, 13300501), (37, 6470514), (61, 3924738), (71, 3371958), (74, 3235257), (83, 2884446), (111, 2156838), (122, 1962369), (142, 1685979), (166, 1442223), (183, 1308246), (213, 1123986), (222, 1078419), (249, 961482), (333, 718946), (366, 654123), (426, 561993), (498, 480741), (549, 436082), (639, 374662), (666, 359473), (747, 320494), (1098, 218041), (1278, 187331), (1494, 160247), (2257, 106074), (2627, 91134), (3071, 77958), (4331, 55278), (4514, 53037), (5063, 47286), (5254, 45567), (5893, 40626), (6142, 38979), (6771, 35358), (7881, 30378), (8662, 27639), (9213, 25986), (10126, 23643), (11786, 20313), (12993, 18426), (13542, 17679), (15189, 15762)]