200720548

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 408570624

約数和(自身を除く): 207850076

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 263, 281, 388, 526, 562, 679, 1052, 1124, 1358, 1841, 1967, 2716, 3682, 3934, 7364, 7868, 25511, 27257, 51022, 54514, 73903, 102044, 109028, 147806, 178577, 190799, 295612, 357154, 381598, 517321, 714308, 763196, 1034642, 2069284, 7168591, 14337182, 28674364, 50180137, 100360274, 200720548]

約数ペア:

[(1, 200720548), (2, 100360274), (4, 50180137), (7, 28674364), (14, 14337182), (28, 7168591), (97, 2069284), (194, 1034642), (263, 763196), (281, 714308), (388, 517321), (526, 381598), (562, 357154), (679, 295612), (1052, 190799), (1124, 178577), (1358, 147806), (1841, 109028), (1967, 102044), (2716, 73903), (3682, 54514), (3934, 51022), (7364, 27257), (7868, 25511)]