209115088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 531965952

約数和(自身を除く): 322850864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 41, 52, 56, 62, 82, 91, 104, 112, 113, 124, 164, 182, 208, 217, 226, 248, 287, 328, 364, 403, 434, 452, 496, 533, 574, 656, 728, 791, 806, 868, 904, 1066, 1148, 1271, 1456, 1469, 1582, 1612, 1736, 1808, 2132, 2296, 2542, 2821, 2938, 3164, 3224, 3472, 3503, 3731, 4264, 4592, 4633, 5084, 5642, 5876, 6328, 6448, 7006, 7462, 8528, 8897, 9266, 10168, 10283, 11284, 11752, 12656, 14012, 14924, 16523, 17794, 18532, 20336, 20566, 22568, 23504, 24521, 28024, 29848, 32431, 33046, 35588, 37064, 41132, 45136, 45539, 49042, 56048, 59696, 60229, 64862, 66092, 71176, 74128, 82264, 91078, 98084, 115661, 120458, 129724, 132184, 142352, 143623, 164528, 182156, 196168, 231322, 240916, 259448, 264368, 287246, 318773, 364312, 392336, 421603, 462644, 481832, 518896, 574492, 637546, 728624, 843206, 925288, 963664, 1005361, 1148984, 1275092, 1686412, 1850576, 1867099, 2010722, 2297968, 2550184, 3372824, 3734198, 4021444, 5100368, 6745648, 7468396, 8042888, 13069693, 14936792, 16085776, 26139386, 29873584, 52278772, 104557544, 209115088]

約数ペア:

[(1, 209115088), (2, 104557544), (4, 52278772), (7, 29873584), (8, 26139386), (13, 16085776), (14, 14936792), (16, 13069693), (26, 8042888), (28, 7468396), (31, 6745648), (41, 5100368), (52, 4021444), (56, 3734198), (62, 3372824), (82, 2550184), (91, 2297968), (104, 2010722), (112, 1867099), (113, 1850576), (124, 1686412), (164, 1275092), (182, 1148984), (208, 1005361), (217, 963664), (226, 925288), (248, 843206), (287, 728624), (328, 637546), (364, 574492), (403, 518896), (434, 481832), (452, 462644), (496, 421603), (533, 392336), (574, 364312), (656, 318773), (728, 287246), (791, 264368), (806, 259448), (868, 240916), (904, 231322), (1066, 196168), (1148, 182156), (1271, 164528), (1456, 143623), (1469, 142352), (1582, 132184), (1612, 129724), (1736, 120458), (1808, 115661), (2132, 98084), (2296, 91078), (2542, 82264), (2821, 74128), (2938, 71176), (3164, 66092), (3224, 64862), (3472, 60229), (3503, 59696), (3731, 56048), (4264, 49042), (4592, 45539), (4633, 45136), (5084, 41132), (5642, 37064), (5876, 35588), (6328, 33046), (6448, 32431), (7006, 29848), (7462, 28024), (8528, 24521), (8897, 23504), (9266, 22568), (10168, 20566), (10283, 20336), (11284, 18532), (11752, 17794), (12656, 16523), (14012, 14924)]