201979128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2903}}^1$

素因数の和:3148

約数の個数: 64

約数和(自身を含む): 546416640

約数和(自身を除く): 344437512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 223, 312, 446, 669, 892, 1338, 1784, 2676, 2899, 2903, 5352, 5798, 5806, 8697, 8709, 11596, 11612, 17394, 17418, 23192, 23224, 34788, 34836, 37739, 69576, 69672, 75478, 113217, 150956, 226434, 301912, 452868, 647369, 905736, 1294738, 1942107, 2589476, 3884214, 5178952, 7768428, 8415797, 15536856, 16831594, 25247391, 33663188, 50494782, 67326376, 100989564, 201979128]

約数ペア:

[(1, 201979128), (2, 100989564), (3, 67326376), (4, 50494782), (6, 33663188), (8, 25247391), (12, 16831594), (13, 15536856), (24, 8415797), (26, 7768428), (39, 5178952), (52, 3884214), (78, 2589476), (104, 1942107), (156, 1294738), (223, 905736), (312, 647369), (446, 452868), (669, 301912), (892, 226434), (1338, 150956), (1784, 113217), (2676, 75478), (2899, 69672), (2903, 69576), (5352, 37739), (5798, 34836), (5806, 34788), (8697, 23224), (8709, 23192), (11596, 17418), (11612, 17394)]