208437502

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2453

約数の個数: 48

約数和(自身を含む): 397546272

約数和(自身を除く): 189108770

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 169, 182, 259, 338, 481, 518, 962, 1183, 2366, 2381, 3367, 4762, 6253, 6734, 12506, 16667, 30953, 33334, 43771, 61906, 87542, 88097, 176194, 216671, 402389, 433342, 616679, 804778, 1145261, 1233358, 2290522, 2816723, 5633446, 8016827, 14888393, 16033654, 29776786, 104218751, 208437502]

約数ペア:

[(1, 208437502), (2, 104218751), (7, 29776786), (13, 16033654), (14, 14888393), (26, 8016827), (37, 5633446), (74, 2816723), (91, 2290522), (169, 1233358), (182, 1145261), (259, 804778), (338, 616679), (481, 433342), (518, 402389), (962, 216671), (1183, 176194), (2366, 88097), (2381, 87542), (3367, 61906), (4762, 43771), (6253, 33334), (6734, 30953), (12506, 16667)]