207323896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 443520000

約数和(自身を除く): 236196104

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 239, 247, 439, 478, 494, 878, 956, 988, 1756, 1912, 1976, 3107, 3512, 4541, 5707, 6214, 8341, 9082, 11414, 12428, 16682, 18164, 22828, 24856, 33364, 36328, 45656, 59033, 66728, 104921, 108433, 118066, 209842, 216866, 236132, 419684, 433732, 472264, 839368, 867464, 1363973, 1993499, 2727946, 3986998, 5455892, 7973996, 10911784, 15947992, 25915487, 51830974, 103661948, 207323896]

約数ペア:

[(1, 207323896), (2, 103661948), (4, 51830974), (8, 25915487), (13, 15947992), (19, 10911784), (26, 7973996), (38, 5455892), (52, 3986998), (76, 2727946), (104, 1993499), (152, 1363973), (239, 867464), (247, 839368), (439, 472264), (478, 433732), (494, 419684), (878, 236132), (956, 216866), (988, 209842), (1756, 118066), (1912, 108433), (1976, 104921), (3107, 66728), (3512, 59033), (4541, 45656), (5707, 36328), (6214, 33364), (8341, 24856), (9082, 22828), (11414, 18164), (12428, 16682)]