207971984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{4493}}^1$

素因数の和:4775

約数の個数: 40

約数和(自身を含む): 441346752

約数和(自身を除く): 233374768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 263, 526, 1052, 2104, 2893, 4208, 4493, 5786, 8986, 11572, 17972, 23144, 35944, 46288, 49423, 71888, 98846, 197692, 395384, 790768, 1181659, 2363318, 4726636, 9453272, 12998249, 18906544, 25996498, 51992996, 103985992, 207971984]

約数ペア:

[(1, 207971984), (2, 103985992), (4, 51992996), (8, 25996498), (11, 18906544), (16, 12998249), (22, 9453272), (44, 4726636), (88, 2363318), (176, 1181659), (263, 790768), (526, 395384), (1052, 197692), (2104, 98846), (2893, 71888), (4208, 49423), (4493, 46288), (5786, 35944), (8986, 23144), (11572, 17972)]