204171408

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:762

約数の個数: 160

約数和(自身を含む): 677099520

約数和(自身を除く): 472928112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 107, 108, 112, 126, 144, 168, 189, 214, 216, 252, 321, 336, 378, 428, 432, 504, 631, 642, 749, 756, 856, 963, 1008, 1262, 1284, 1498, 1512, 1712, 1893, 1926, 2247, 2524, 2568, 2889, 2996, 3024, 3786, 3852, 4417, 4494, 5048, 5136, 5679, 5778, 5992, 6741, 7572, 7704, 8834, 8988, 10096, 11358, 11556, 11984, 13251, 13482, 15144, 15408, 17037, 17668, 17976, 20223, 22716, 23112, 26502, 26964, 30288, 34074, 35336, 35952, 39753, 40446, 45432, 46224, 53004, 53928, 67517, 68148, 70672, 79506, 80892, 90864, 106008, 107856, 119259, 135034, 136296, 159012, 161784, 202551, 212016, 238518, 270068, 272592, 318024, 323568, 405102, 472619, 477036, 540136, 607653, 636048, 810204, 945238, 954072, 1080272, 1215306, 1417857, 1620408, 1822959, 1890476, 1908144, 2430612, 2835714, 3240816, 3645918, 3780952, 4253571, 4861224, 5671428, 7291836, 7561904, 8507142, 9722448, 11342856, 12760713, 14583672, 17014284, 22685712, 25521426, 29167344, 34028568, 51042852, 68057136, 102085704, 204171408]

約数ペア:

[(1, 204171408), (2, 102085704), (3, 68057136), (4, 51042852), (6, 34028568), (7, 29167344), (8, 25521426), (9, 22685712), (12, 17014284), (14, 14583672), (16, 12760713), (18, 11342856), (21, 9722448), (24, 8507142), (27, 7561904), (28, 7291836), (36, 5671428), (42, 4861224), (48, 4253571), (54, 3780952), (56, 3645918), (63, 3240816), (72, 2835714), (84, 2430612), (107, 1908144), (108, 1890476), (112, 1822959), (126, 1620408), (144, 1417857), (168, 1215306), (189, 1080272), (214, 954072), (216, 945238), (252, 810204), (321, 636048), (336, 607653), (378, 540136), (428, 477036), (432, 472619), (504, 405102), (631, 323568), (642, 318024), (749, 272592), (756, 270068), (856, 238518), (963, 212016), (1008, 202551), (1262, 161784), (1284, 159012), (1498, 136296), (1512, 135034), (1712, 119259), (1893, 107856), (1926, 106008), (2247, 90864), (2524, 80892), (2568, 79506), (2889, 70672), (2996, 68148), (3024, 67517), (3786, 53928), (3852, 53004), (4417, 46224), (4494, 45432), (5048, 40446), (5136, 39753), (5679, 35952), (5778, 35336), (5992, 34074), (6741, 30288), (7572, 26964), (7704, 26502), (8834, 23112), (8988, 22716), (10096, 20223), (11358, 17976), (11556, 17668), (11984, 17037), (13251, 15408), (13482, 15144)]