205741872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:931

約数の個数: 120

約数和(自身を含む): 660984480

約数和(自身を除く): 455242608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 401, 504, 509, 802, 1008, 1018, 1203, 1527, 1604, 2036, 2406, 2807, 3054, 3208, 3563, 3609, 4072, 4581, 4812, 5614, 6108, 6416, 7126, 7218, 8144, 8421, 9162, 9624, 10689, 11228, 12216, 14252, 14436, 16842, 18324, 19248, 21378, 22456, 24432, 25263, 28504, 28872, 32067, 33684, 36648, 42756, 44912, 50526, 57008, 57744, 64134, 67368, 73296, 85512, 101052, 128268, 134736, 171024, 202104, 204109, 256536, 404208, 408218, 513072, 612327, 816436, 1224654, 1428763, 1632872, 1836981, 2449308, 2857526, 3265744, 3673962, 4286289, 4898616, 5715052, 7347924, 8572578, 9797232, 11430104, 12858867, 14695848, 17145156, 22860208, 25717734, 29391696, 34290312, 51435468, 68580624, 102870936, 205741872]

約数ペア:

[(1, 205741872), (2, 102870936), (3, 68580624), (4, 51435468), (6, 34290312), (7, 29391696), (8, 25717734), (9, 22860208), (12, 17145156), (14, 14695848), (16, 12858867), (18, 11430104), (21, 9797232), (24, 8572578), (28, 7347924), (36, 5715052), (42, 4898616), (48, 4286289), (56, 3673962), (63, 3265744), (72, 2857526), (84, 2449308), (112, 1836981), (126, 1632872), (144, 1428763), (168, 1224654), (252, 816436), (336, 612327), (401, 513072), (504, 408218), (509, 404208), (802, 256536), (1008, 204109), (1018, 202104), (1203, 171024), (1527, 134736), (1604, 128268), (2036, 101052), (2406, 85512), (2807, 73296), (3054, 67368), (3208, 64134), (3563, 57744), (3609, 57008), (4072, 50526), (4581, 44912), (4812, 42756), (5614, 36648), (6108, 33684), (6416, 32067), (7126, 28872), (7218, 28504), (8144, 25263), (8421, 24432), (9162, 22456), (9624, 21378), (10689, 19248), (11228, 18324), (12216, 16842), (14252, 14436)]