209727648

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 216

約数和(自身を含む): 671448960

約数和(自身を除く): 461721312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 139, 144, 156, 169, 186, 208, 234, 248, 278, 279, 288, 312, 338, 372, 403, 416, 417, 468, 496, 507, 556, 558, 624, 676, 744, 806, 834, 936, 992, 1014, 1112, 1116, 1209, 1248, 1251, 1352, 1488, 1521, 1612, 1668, 1807, 1872, 2028, 2224, 2232, 2418, 2502, 2704, 2976, 3042, 3224, 3336, 3614, 3627, 3744, 4056, 4309, 4448, 4464, 4836, 5004, 5239, 5408, 5421, 6084, 6448, 6672, 7228, 7254, 8112, 8618, 8928, 9672, 10008, 10478, 10842, 12168, 12896, 12927, 13344, 14456, 14508, 15717, 16224, 16263, 17236, 19344, 20016, 20956, 21684, 23491, 24336, 25854, 28912, 29016, 31434, 32526, 34472, 38688, 38781, 40032, 41912, 43368, 46982, 47151, 48672, 51708, 56017, 57824, 58032, 62868, 65052, 68944, 70473, 77562, 83824, 86736, 93964, 94302, 103416, 112034, 116064, 125736, 130104, 137888, 140946, 155124, 167648, 168051, 173472, 187928, 188604, 206832, 211419, 224068, 251472, 260208, 281892, 310248, 336102, 375856, 377208, 413664, 422838, 448136, 502944, 504153, 520416, 563784, 620496, 672204, 728221, 751712, 754416, 845676, 896272, 1008306, 1127568, 1240992, 1344408, 1456442, 1508832, 1691352, 1792544, 2016612, 2184663, 2255136, 2688816, 2912884, 3382704, 4033224, 4369326, 5377632, 5825768, 6553989, 6765408, 8066448, 8738652, 11651536, 13107978, 16132896, 17477304, 23303072, 26215956, 34954608, 52431912, 69909216, 104863824, 209727648]

約数ペア:

[(1, 209727648), (2, 104863824), (3, 69909216), (4, 52431912), (6, 34954608), (8, 26215956), (9, 23303072), (12, 17477304), (13, 16132896), (16, 13107978), (18, 11651536), (24, 8738652), (26, 8066448), (31, 6765408), (32, 6553989), (36, 5825768), (39, 5377632), (48, 4369326), (52, 4033224), (62, 3382704), (72, 2912884), (78, 2688816), (93, 2255136), (96, 2184663), (104, 2016612), (117, 1792544), (124, 1691352), (139, 1508832), (144, 1456442), (156, 1344408), (169, 1240992), (186, 1127568), (208, 1008306), (234, 896272), (248, 845676), (278, 754416), (279, 751712), (288, 728221), (312, 672204), (338, 620496), (372, 563784), (403, 520416), (416, 504153), (417, 502944), (468, 448136), (496, 422838), (507, 413664), (556, 377208), (558, 375856), (624, 336102), (676, 310248), (744, 281892), (806, 260208), (834, 251472), (936, 224068), (992, 211419), (1014, 206832), (1112, 188604), (1116, 187928), (1209, 173472), (1248, 168051), (1251, 167648), (1352, 155124), (1488, 140946), (1521, 137888), (1612, 130104), (1668, 125736), (1807, 116064), (1872, 112034), (2028, 103416), (2224, 94302), (2232, 93964), (2418, 86736), (2502, 83824), (2704, 77562), (2976, 70473), (3042, 68944), (3224, 65052), (3336, 62868), (3614, 58032), (3627, 57824), (3744, 56017), (4056, 51708), (4309, 48672), (4448, 47151), (4464, 46982), (4836, 43368), (5004, 41912), (5239, 40032), (5408, 38781), (5421, 38688), (6084, 34472), (6448, 32526), (6672, 31434), (7228, 29016), (7254, 28912), (8112, 25854), (8618, 24336), (8928, 23491), (9672, 21684), (10008, 20956), (10478, 20016), (10842, 19344), (12168, 17236), (12896, 16263), (12927, 16224), (13344, 15717), (14456, 14508)]