201389580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{159833}}^1$

素因数の和:159855

約数の個数: 72

約数和(自身を含む): 698154912

約数和(自身を除く): 496765332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 159833, 319666, 479499, 639332, 799165, 958998, 1118831, 1438497, 1598330, 1917996, 2237662, 2397495, 2876994, 3196660, 3356493, 4475324, 4794990, 5594155, 5753988, 6712986, 7192485, 9589980, 10069479, 11188310, 13425972, 14384970, 16782465, 20138958, 22376620, 28769940, 33564930, 40277916, 50347395, 67129860, 100694790, 201389580]

約数ペア:

[(1, 201389580), (2, 100694790), (3, 67129860), (4, 50347395), (5, 40277916), (6, 33564930), (7, 28769940), (9, 22376620), (10, 20138958), (12, 16782465), (14, 14384970), (15, 13425972), (18, 11188310), (20, 10069479), (21, 9589980), (28, 7192485), (30, 6712986), (35, 5753988), (36, 5594155), (42, 4794990), (45, 4475324), (60, 3356493), (63, 3196660), (70, 2876994), (84, 2397495), (90, 2237662), (105, 1917996), (126, 1598330), (140, 1438497), (180, 1118831), (210, 958998), (252, 799165), (315, 639332), (420, 479499), (630, 319666), (1260, 159833)]