209980624

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{50671}}^1$

素因数の和:50723

約数の個数: 40

約数和(自身を含む): 477532928

約数和(自身を除く): 267552304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 50671, 101342, 202684, 354697, 405368, 709394, 810736, 1418788, 1874827, 2837576, 3749654, 5675152, 7499308, 13123789, 14998616, 26247578, 29997232, 52495156, 104990312, 209980624]

約数ペア:

[(1, 209980624), (2, 104990312), (4, 52495156), (7, 29997232), (8, 26247578), (14, 14998616), (16, 13123789), (28, 7499308), (37, 5675152), (56, 3749654), (74, 2837576), (112, 1874827), (148, 1418788), (259, 810736), (296, 709394), (518, 405368), (592, 354697), (1036, 202684), (2072, 101342), (4144, 50671)]