207821712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1009}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 615178880

約数和(自身を除く): 407357168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 613, 1009, 1226, 1839, 2018, 2452, 3027, 3678, 4036, 4291, 4904, 6054, 7063, 7356, 8072, 8582, 9808, 12108, 12873, 14126, 14712, 16144, 17164, 21189, 24216, 25746, 28252, 29424, 34328, 42378, 48432, 51492, 56504, 68656, 84756, 102984, 113008, 169512, 205968, 339024, 618517, 1237034, 1855551, 2474068, 3711102, 4329619, 4948136, 7422204, 8659238, 9896272, 12988857, 14844408, 17318476, 25977714, 29688816, 34636952, 51955428, 69273904, 103910856, 207821712]

約数ペア:

[(1, 207821712), (2, 103910856), (3, 69273904), (4, 51955428), (6, 34636952), (7, 29688816), (8, 25977714), (12, 17318476), (14, 14844408), (16, 12988857), (21, 9896272), (24, 8659238), (28, 7422204), (42, 4948136), (48, 4329619), (56, 3711102), (84, 2474068), (112, 1855551), (168, 1237034), (336, 618517), (613, 339024), (1009, 205968), (1226, 169512), (1839, 113008), (2018, 102984), (2452, 84756), (3027, 68656), (3678, 56504), (4036, 51492), (4291, 48432), (4904, 42378), (6054, 34328), (7063, 29424), (7356, 28252), (8072, 25746), (8582, 24216), (9808, 21189), (12108, 17164), (12873, 16144), (14126, 14712)]