211671708465

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{55931}}^1$

素因数の和:56243

約数の個数: 96

約数和(自身を含む): 416241469440

約数和(自身を除く): 204569760975

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 271, 285, 399, 665, 735, 813, 931, 1355, 1897, 1995, 2793, 4065, 4655, 5149, 5691, 9485, 13279, 13965, 15447, 25745, 28455, 36043, 39837, 55931, 66395, 77235, 108129, 167793, 180215, 199185, 252301, 279655, 391517, 540645, 756903, 838965, 1062689, 1174551, 1261505, 1957585, 2740619, 3188067, 3784515, 5313445, 5872755, 7438823, 8221857, 13703095, 15157301, 15940335, 22316469, 37194115, 41109285, 45471903, 52071761, 75786505, 106101107, 111582345, 156215283, 227359515, 260358805, 287988719, 318303321, 530505535, 742707749, 781076415, 863966157, 1439943595, 1591516605, 2015921033, 2228123247, 3713538745, 4319830785, 6047763099, 10079605165, 11140616235, 14111447231, 30238815495, 42334341693, 70557236155, 211671708465]

約数ペア:

[(1, 211671708465), (3, 70557236155), (5, 42334341693), (7, 30238815495), (15, 14111447231), (19, 11140616235), (21, 10079605165), (35, 6047763099), (49, 4319830785), (57, 3713538745), (95, 2228123247), (105, 2015921033), (133, 1591516605), (147, 1439943595), (245, 863966157), (271, 781076415), (285, 742707749), (399, 530505535), (665, 318303321), (735, 287988719), (813, 260358805), (931, 227359515), (1355, 156215283), (1897, 111582345), (1995, 106101107), (2793, 75786505), (4065, 52071761), (4655, 45471903), (5149, 41109285), (5691, 37194115), (9485, 22316469), (13279, 15940335), (13965, 15157301), (15447, 13703095), (25745, 8221857), (28455, 7438823), (36043, 5872755), (39837, 5313445), (55931, 3784515), (66395, 3188067), (77235, 2740619), (108129, 1957585), (167793, 1261505), (180215, 1174551), (199185, 1062689), (252301, 838965), (279655, 756903), (391517, 540645)]