217492072

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 479416320

約数和(自身を除く): 261924248

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 127, 212, 254, 371, 424, 508, 577, 742, 889, 1016, 1154, 1484, 1778, 2308, 2968, 3556, 4039, 4616, 6731, 7112, 8078, 13462, 16156, 26924, 30581, 32312, 47117, 53848, 61162, 73279, 94234, 122324, 146558, 188468, 214067, 244648, 293116, 376936, 428134, 512953, 586232, 856268, 1025906, 1712536, 2051812, 3883787, 4103624, 7767574, 15535148, 27186509, 31070296, 54373018, 108746036, 217492072]

約数ペア:

[(1, 217492072), (2, 108746036), (4, 54373018), (7, 31070296), (8, 27186509), (14, 15535148), (28, 7767574), (53, 4103624), (56, 3883787), (106, 2051812), (127, 1712536), (212, 1025906), (254, 856268), (371, 586232), (424, 512953), (508, 428134), (577, 376936), (742, 293116), (889, 244648), (1016, 214067), (1154, 188468), (1484, 146558), (1778, 122324), (2308, 94234), (2968, 73279), (3556, 61162), (4039, 53848), (4616, 47117), (6731, 32312), (7112, 30581), (8078, 26924), (13462, 16156)]