208291266

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1913}}^1$

素因数の和:2207

約数の個数: 48

約数和(自身を含む): 472957056

約数和(自身を除く): 264665790

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 263, 414, 526, 789, 1578, 1913, 2367, 3826, 4734, 5739, 6049, 11478, 12098, 17217, 18147, 34434, 36294, 43999, 54441, 87998, 108882, 131997, 263994, 395991, 503119, 791982, 1006238, 1509357, 3018714, 4528071, 9056142, 11571737, 23143474, 34715211, 69430422, 104145633, 208291266]

約数ペア:

[(1, 208291266), (2, 104145633), (3, 69430422), (6, 34715211), (9, 23143474), (18, 11571737), (23, 9056142), (46, 4528071), (69, 3018714), (138, 1509357), (207, 1006238), (263, 791982), (414, 503119), (526, 395991), (789, 263994), (1578, 131997), (1913, 108882), (2367, 87998), (3826, 54441), (4734, 43999), (5739, 36294), (6049, 34434), (11478, 18147), (12098, 17217)]