209271870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 387924930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 127, 135, 153, 170, 254, 255, 270, 306, 359, 381, 459, 510, 635, 718, 762, 765, 918, 1077, 1143, 1270, 1530, 1795, 1905, 2154, 2159, 2286, 2295, 3231, 3429, 3590, 3810, 4318, 4590, 5385, 5715, 6103, 6462, 6477, 6858, 9693, 10770, 10795, 11430, 12206, 12954, 16155, 17145, 18309, 19386, 19431, 21590, 30515, 32310, 32385, 34290, 36618, 38862, 45593, 48465, 54927, 58293, 61030, 64770, 91186, 91545, 96930, 97155, 109854, 116586, 136779, 164781, 183090, 194310, 227965, 273558, 274635, 291465, 329562, 410337, 455930, 549270, 582930, 683895, 775081, 820674, 823905, 1231011, 1367790, 1550162, 1647810, 2051685, 2325243, 2462022, 3875405, 4103370, 4650486, 6155055, 6975729, 7750810, 11626215, 12310110, 13951458, 20927187, 23252430, 34878645, 41854374, 69757290, 104635935, 209271870]

約数ペア:

[(1, 209271870), (2, 104635935), (3, 69757290), (5, 41854374), (6, 34878645), (9, 23252430), (10, 20927187), (15, 13951458), (17, 12310110), (18, 11626215), (27, 7750810), (30, 6975729), (34, 6155055), (45, 4650486), (51, 4103370), (54, 3875405), (85, 2462022), (90, 2325243), (102, 2051685), (127, 1647810), (135, 1550162), (153, 1367790), (170, 1231011), (254, 823905), (255, 820674), (270, 775081), (306, 683895), (359, 582930), (381, 549270), (459, 455930), (510, 410337), (635, 329562), (718, 291465), (762, 274635), (765, 273558), (918, 227965), (1077, 194310), (1143, 183090), (1270, 164781), (1530, 136779), (1795, 116586), (1905, 109854), (2154, 97155), (2159, 96930), (2286, 91545), (2295, 91186), (3231, 64770), (3429, 61030), (3590, 58293), (3810, 54927), (4318, 48465), (4590, 45593), (5385, 38862), (5715, 36618), (6103, 34290), (6462, 32385), (6477, 32310), (6858, 30515), (9693, 21590), (10770, 19431), (10795, 19386), (11430, 18309), (12206, 17145), (12954, 16155)]