207379620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{164587}}^1$

素因数の和:164609

約数の個数: 72

約数和(自身を含む): 718920384

約数和(自身を除く): 511540764

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, 164587, 329174, 493761, 658348, 822935, 987522, 1152109, 1481283, 1645870, 1975044, 2304218, 2468805, 2962566, 3291740, 3456327, 4608436, 4937610, 5760545, 5925132, 6912654, 7406415, 9875220, 10368981, 11521090, 13825308, 14812830, 17281635, 20737962, 23042180, 29625660, 34563270, 41475924, 51844905, 69126540, 103689810, 207379620]

約数ペア:

[(1, 207379620), (2, 103689810), (3, 69126540), (4, 51844905), (5, 41475924), (6, 34563270), (7, 29625660), (9, 23042180), (10, 20737962), (12, 17281635), (14, 14812830), (15, 13825308), (18, 11521090), (20, 10368981), (21, 9875220), (28, 7406415), (30, 6912654), (35, 5925132), (36, 5760545), (42, 4937610), (45, 4608436), (60, 3456327), (63, 3291740), (70, 2962566), (84, 2468805), (90, 2304218), (105, 1975044), (126, 1645870), (140, 1481283), (180, 1152109), (210, 987522), (252, 822935), (315, 658348), (420, 493761), (630, 329174), (1260, 164587)]