208366128

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{15559}}^1$

素因数の和:15607

約数の個数: 80

約数和(自身を含む): 617420800

約数和(自身を除く): 409054672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 15559, 31118, 46677, 62236, 93354, 124472, 140031, 186708, 248944, 280062, 373416, 420093, 482329, 560124, 746832, 840186, 964658, 1120248, 1446987, 1680372, 1929316, 2240496, 2893974, 3360744, 3858632, 4340961, 5787948, 6721488, 7717264, 8681922, 11575896, 13022883, 17363844, 23151792, 26045766, 34727688, 52091532, 69455376, 104183064, 208366128]

約数ペア:

[(1, 208366128), (2, 104183064), (3, 69455376), (4, 52091532), (6, 34727688), (8, 26045766), (9, 23151792), (12, 17363844), (16, 13022883), (18, 11575896), (24, 8681922), (27, 7717264), (31, 6721488), (36, 5787948), (48, 4340961), (54, 3858632), (62, 3360744), (72, 2893974), (93, 2240496), (108, 1929316), (124, 1680372), (144, 1446987), (186, 1120248), (216, 964658), (248, 840186), (279, 746832), (372, 560124), (432, 482329), (496, 420093), (558, 373416), (744, 280062), (837, 248944), (1116, 186708), (1488, 140031), (1674, 124472), (2232, 93354), (3348, 62236), (4464, 46677), (6696, 31118), (13392, 15559)]