207799998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2389}}^1$

素因数の和:2529

約数の個数: 64

約数和(自身を含む): 504768000

約数和(自身を除く): 296968002

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 109, 114, 133, 218, 266, 327, 399, 654, 763, 798, 1526, 2071, 2289, 2389, 4142, 4578, 4778, 6213, 7167, 12426, 14334, 14497, 16723, 28994, 33446, 43491, 45391, 50169, 86982, 90782, 100338, 136173, 260401, 272346, 317737, 520802, 635474, 781203, 953211, 1562406, 1822807, 1906422, 3645614, 4947619, 5468421, 9895238, 10936842, 14842857, 29685714, 34633333, 69266666, 103899999, 207799998]

約数ペア:

[(1, 207799998), (2, 103899999), (3, 69266666), (6, 34633333), (7, 29685714), (14, 14842857), (19, 10936842), (21, 9895238), (38, 5468421), (42, 4947619), (57, 3645614), (109, 1906422), (114, 1822807), (133, 1562406), (218, 953211), (266, 781203), (327, 635474), (399, 520802), (654, 317737), (763, 272346), (798, 260401), (1526, 136173), (2071, 100338), (2289, 90782), (2389, 86982), (4142, 50169), (4578, 45391), (4778, 43491), (6213, 33446), (7167, 28994), (12426, 16723), (14334, 14497)]