205872912

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:370

約数の個数: 180

約数和(自身を含む): 678103920

約数和(自身を除く): 472231008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 163, 168, 179, 196, 252, 294, 326, 336, 358, 392, 441, 489, 504, 537, 588, 652, 716, 784, 882, 978, 1008, 1074, 1141, 1176, 1253, 1304, 1432, 1467, 1611, 1764, 1956, 2148, 2282, 2352, 2506, 2608, 2864, 2934, 3222, 3423, 3528, 3759, 3912, 4296, 4564, 5012, 5868, 6444, 6846, 7056, 7518, 7824, 7987, 8592, 8771, 9128, 10024, 10269, 11277, 11736, 12888, 13692, 15036, 15974, 17542, 18256, 20048, 20538, 22554, 23472, 23961, 25776, 26313, 27384, 29177, 30072, 31948, 35084, 41076, 45108, 47922, 52626, 54768, 58354, 60144, 63896, 70168, 71883, 78939, 82152, 87531, 90216, 95844, 105252, 116708, 127792, 140336, 143766, 157878, 164304, 175062, 180432, 191688, 204239, 210504, 233416, 262593, 287532, 315756, 350124, 383376, 408478, 421008, 466832, 525186, 575064, 612717, 631512, 700248, 816956, 1050372, 1150128, 1225434, 1263024, 1400496, 1429673, 1633912, 1838151, 2100744, 2450868, 2859346, 3267824, 3676302, 4201488, 4289019, 4901736, 5718692, 7352604, 8578038, 9803472, 11437384, 12867057, 14705208, 17156076, 22874768, 25734114, 29410416, 34312152, 51468228, 68624304, 102936456, 205872912]

約数ペア:

[(1, 205872912), (2, 102936456), (3, 68624304), (4, 51468228), (6, 34312152), (7, 29410416), (8, 25734114), (9, 22874768), (12, 17156076), (14, 14705208), (16, 12867057), (18, 11437384), (21, 9803472), (24, 8578038), (28, 7352604), (36, 5718692), (42, 4901736), (48, 4289019), (49, 4201488), (56, 3676302), (63, 3267824), (72, 2859346), (84, 2450868), (98, 2100744), (112, 1838151), (126, 1633912), (144, 1429673), (147, 1400496), (163, 1263024), (168, 1225434), (179, 1150128), (196, 1050372), (252, 816956), (294, 700248), (326, 631512), (336, 612717), (358, 575064), (392, 525186), (441, 466832), (489, 421008), (504, 408478), (537, 383376), (588, 350124), (652, 315756), (716, 287532), (784, 262593), (882, 233416), (978, 210504), (1008, 204239), (1074, 191688), (1141, 180432), (1176, 175062), (1253, 164304), (1304, 157878), (1432, 143766), (1467, 140336), (1611, 127792), (1764, 116708), (1956, 105252), (2148, 95844), (2282, 90216), (2352, 87531), (2506, 82152), (2608, 78939), (2864, 71883), (2934, 70168), (3222, 63896), (3423, 60144), (3528, 58354), (3759, 54768), (3912, 52626), (4296, 47922), (4564, 45108), (5012, 41076), (5868, 35084), (6444, 31948), (6846, 30072), (7056, 29177), (7518, 27384), (7824, 26313), (7987, 25776), (8592, 23961), (8771, 23472), (9128, 22554), (10024, 20538), (10269, 20048), (11277, 18256), (11736, 17542), (12888, 15974), (13692, 15036)]