214412220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108289}}^1$

素因数の和:108315

約数の個数: 72

約数和(自身を含む): 709516080

約数和(自身を除く): 495103860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 108289, 216578, 324867, 433156, 541445, 649734, 974601, 1082890, 1191179, 1299468, 1624335, 1949202, 2165780, 2382358, 3248670, 3573537, 3898404, 4764716, 4873005, 5955895, 6497340, 7147074, 9746010, 10720611, 11911790, 14294148, 17867685, 19492020, 21441222, 23823580, 35735370, 42882444, 53603055, 71470740, 107206110, 214412220]

約数ペア:

[(1, 214412220), (2, 107206110), (3, 71470740), (4, 53603055), (5, 42882444), (6, 35735370), (9, 23823580), (10, 21441222), (11, 19492020), (12, 17867685), (15, 14294148), (18, 11911790), (20, 10720611), (22, 9746010), (30, 7147074), (33, 6497340), (36, 5955895), (44, 4873005), (45, 4764716), (55, 3898404), (60, 3573537), (66, 3248670), (90, 2382358), (99, 2165780), (110, 1949202), (132, 1624335), (165, 1299468), (180, 1191179), (198, 1082890), (220, 974601), (330, 649734), (396, 541445), (495, 433156), (660, 324867), (990, 216578), (1980, 108289)]