207322928

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 407450112

約数和(自身を除く): 200127184

約数列:

[1, 2, 4, 8, 16, 127, 254, 257, 397, 508, 514, 794, 1016, 1028, 1588, 2032, 2056, 3176, 4112, 6352, 32639, 50419, 65278, 100838, 102029, 130556, 201676, 204058, 261112, 403352, 408116, 522224, 806704, 816232, 1632464, 12957683, 25915366, 51830732, 103661464, 207322928]

約数ペア:

[(1, 207322928), (2, 103661464), (4, 51830732), (8, 25915366), (16, 12957683), (127, 1632464), (254, 816232), (257, 806704), (397, 522224), (508, 408116), (514, 403352), (794, 261112), (1016, 204058), (1028, 201676), (1588, 130556), (2032, 102029), (2056, 100838), (3176, 65278), (4112, 50419), (6352, 32639)]