201384540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{577}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 701867712

約数和(自身を除く): 500483172

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, 277, 315, 420, 554, 577, 630, 831, 1108, 1154, 1260, 1385, 1662, 1731, 1939, 2308, 2493, 2770, 2885, 3324, 3462, 3878, 4039, 4155, 4986, 5193, 5540, 5770, 5817, 6924, 7756, 8078, 8310, 8655, 9695, 9972, 10386, 11540, 11634, 12117, 12465, 16156, 16620, 17310, 17451, 19390, 20195, 20772, 23268, 24234, 24930, 25965, 29085, 34620, 34902, 36351, 38780, 40390, 48468, 49860, 51930, 58170, 60585, 69804, 72702, 80780, 87255, 103860, 116340, 121170, 145404, 159829, 174510, 181755, 242340, 319658, 349020, 363510, 479487, 639316, 727020, 799145, 958974, 1118803, 1438461, 1598290, 1917948, 2237606, 2397435, 2876922, 3196580, 3356409, 4475212, 4794870, 5594015, 5753844, 6712818, 7192305, 9589740, 10069227, 11188030, 13425636, 14384610, 16782045, 20138454, 22376060, 28769220, 33564090, 40276908, 50346135, 67128180, 100692270, 201384540]

約数ペア:

[(1, 201384540), (2, 100692270), (3, 67128180), (4, 50346135), (5, 40276908), (6, 33564090), (7, 28769220), (9, 22376060), (10, 20138454), (12, 16782045), (14, 14384610), (15, 13425636), (18, 11188030), (20, 10069227), (21, 9589740), (28, 7192305), (30, 6712818), (35, 5753844), (36, 5594015), (42, 4794870), (45, 4475212), (60, 3356409), (63, 3196580), (70, 2876922), (84, 2397435), (90, 2237606), (105, 1917948), (126, 1598290), (140, 1438461), (180, 1118803), (210, 958974), (252, 799145), (277, 727020), (315, 639316), (420, 479487), (554, 363510), (577, 349020), (630, 319658), (831, 242340), (1108, 181755), (1154, 174510), (1260, 159829), (1385, 145404), (1662, 121170), (1731, 116340), (1939, 103860), (2308, 87255), (2493, 80780), (2770, 72702), (2885, 69804), (3324, 60585), (3462, 58170), (3878, 51930), (4039, 49860), (4155, 48468), (4986, 40390), (5193, 38780), (5540, 36351), (5770, 34902), (5817, 34620), (6924, 29085), (7756, 25965), (8078, 24930), (8310, 24234), (8655, 23268), (9695, 20772), (9972, 20195), (10386, 19390), (11540, 17451), (11634, 17310), (12117, 16620), (12465, 16156)]