214194640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{243403}}^1$

素因数の和:243427

約数の個数: 40

約数和(自身を含む): 543277728

約数和(自身を除く): 329083088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 243403, 486806, 973612, 1217015, 1947224, 2434030, 2677433, 3894448, 4868060, 5354866, 9736120, 10709732, 13387165, 19472240, 21419464, 26774330, 42838928, 53548660, 107097320, 214194640]

約数ペア:

[(1, 214194640), (2, 107097320), (4, 53548660), (5, 42838928), (8, 26774330), (10, 21419464), (11, 19472240), (16, 13387165), (20, 10709732), (22, 9736120), (40, 5354866), (44, 4868060), (55, 3894448), (80, 2677433), (88, 2434030), (110, 1947224), (176, 1217015), (220, 973612), (440, 486806), (880, 243403)]