207997552

素因数分解:

$2^4\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2238

約数の個数: 60

約数和(自身を含む): 472707840

約数和(自身を除く): 264710288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 196, 254, 392, 508, 784, 889, 1016, 1778, 2032, 2089, 3556, 4178, 6223, 7112, 8356, 12446, 14224, 14623, 16712, 24892, 29246, 33424, 49784, 58492, 99568, 102361, 116984, 204722, 233968, 265303, 409444, 530606, 818888, 1061212, 1637776, 1857121, 2122424, 3714242, 4244848, 7428484, 12999847, 14856968, 25999694, 29713936, 51999388, 103998776, 207997552]

約数ペア:

[(1, 207997552), (2, 103998776), (4, 51999388), (7, 29713936), (8, 25999694), (14, 14856968), (16, 12999847), (28, 7428484), (49, 4244848), (56, 3714242), (98, 2122424), (112, 1857121), (127, 1637776), (196, 1061212), (254, 818888), (392, 530606), (508, 409444), (784, 265303), (889, 233968), (1016, 204722), (1778, 116984), (2032, 102361), (2089, 99568), (3556, 58492), (4178, 49784), (6223, 33424), (7112, 29246), (8356, 24892), (12446, 16712), (14224, 14623)]