208095810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31387}}^1$

素因数の和:31427

約数の個数: 64

約数和(自身を含む): 569503872

約数和(自身を除く): 361408062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 31387, 62774, 94161, 156935, 188322, 313870, 408031, 470805, 533579, 816062, 941610, 1067158, 1224093, 1600737, 2040155, 2448186, 2667895, 3201474, 4080310, 5335790, 6120465, 6936527, 8003685, 12240930, 13873054, 16007370, 20809581, 34682635, 41619162, 69365270, 104047905, 208095810]

約数ペア:

[(1, 208095810), (2, 104047905), (3, 69365270), (5, 41619162), (6, 34682635), (10, 20809581), (13, 16007370), (15, 13873054), (17, 12240930), (26, 8003685), (30, 6936527), (34, 6120465), (39, 5335790), (51, 4080310), (65, 3201474), (78, 2667895), (85, 2448186), (102, 2040155), (130, 1600737), (170, 1224093), (195, 1067158), (221, 941610), (255, 816062), (390, 533579), (442, 470805), (510, 408031), (663, 313870), (1105, 188322), (1326, 156935), (2210, 94161), (3315, 62774), (6630, 31387)]