208245420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11927}}^1$

素因数の和:12039

約数の個数: 72

約数和(自身を含む): 638243424

約数和(自身を除く): 429998004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 11927, 17460, 23854, 35781, 47708, 59635, 71562, 107343, 119270, 143124, 178905, 214686, 238540, 357810, 429372, 536715, 715620, 1073430, 1156919, 2146860, 2313838, 3470757, 4627676, 5784595, 6941514, 10412271, 11569190, 13883028, 17353785, 20824542, 23138380, 34707570, 41649084, 52061355, 69415140, 104122710, 208245420]

約数ペア:

[(1, 208245420), (2, 104122710), (3, 69415140), (4, 52061355), (5, 41649084), (6, 34707570), (9, 23138380), (10, 20824542), (12, 17353785), (15, 13883028), (18, 11569190), (20, 10412271), (30, 6941514), (36, 5784595), (45, 4627676), (60, 3470757), (90, 2313838), (97, 2146860), (180, 1156919), (194, 1073430), (291, 715620), (388, 536715), (485, 429372), (582, 357810), (873, 238540), (970, 214686), (1164, 178905), (1455, 143124), (1746, 119270), (1940, 107343), (2910, 71562), (3492, 59635), (4365, 47708), (5820, 35781), (8730, 23854), (11927, 17460)]