214890885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8191}}^1$

素因数の和:8266

約数の個数: 48

約数和(自身を含む): 414056448

約数和(自身を除く): 199165563

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 795, 1749, 2385, 2915, 5247, 8191, 8745, 24573, 26235, 40955, 73719, 90101, 122865, 270303, 368595, 434123, 450505, 810909, 1302369, 1351515, 2170615, 3907107, 4054545, 4775353, 6511845, 14326059, 19535535, 23876765, 42978177, 71630295, 214890885]

約数ペア:

[(1, 214890885), (3, 71630295), (5, 42978177), (9, 23876765), (11, 19535535), (15, 14326059), (33, 6511845), (45, 4775353), (53, 4054545), (55, 3907107), (99, 2170615), (159, 1351515), (165, 1302369), (265, 810909), (477, 450505), (495, 434123), (583, 368595), (795, 270303), (1749, 122865), (2385, 90101), (2915, 73719), (5247, 40955), (8191, 26235), (8745, 24573)]