210855266552

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{16691}}^1$

素因数の和:17137

約数の個数: 128

約数和(自身を含む): 492267110400

約数和(自身を除く): 281411843848

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 383, 434, 532, 589, 766, 868, 1064, 1178, 1532, 1736, 2356, 2681, 3064, 4123, 4712, 5362, 7277, 8246, 10724, 11873, 14554, 16492, 16691, 21448, 23746, 29108, 32984, 33382, 47492, 50939, 58216, 66764, 83111, 94984, 101878, 116837, 133528, 166222, 203756, 225587, 233674, 317129, 332444, 407512, 451174, 467348, 517421, 634258, 664888, 902348, 934696, 1034842, 1268516, 1579109, 1804696, 2069684, 2219903, 2537032, 3158218, 3621947, 4139368, 4439806, 6316436, 6392653, 7243894, 8879612, 9830999, 12632872, 12785306, 14487788, 17759224, 19661998, 25570612, 28975576, 39323996, 44748571, 51141224, 68816993, 78647992, 89497142, 121460407, 137633986, 178994284, 198172243, 242920814, 275267972, 357988568, 396344486, 485841628, 550535944, 792688972, 850222849, 971683256, 1387205701, 1585377944, 1700445698, 2774411402, 3400891396, 3765272617, 5548822804, 6801782792, 7530545234, 11097645608, 15061090468, 26356908319, 30122180936, 52713816638, 105427633276, 210855266552]

約数ペア:

[(1, 210855266552), (2, 105427633276), (4, 52713816638), (7, 30122180936), (8, 26356908319), (14, 15061090468), (19, 11097645608), (28, 7530545234), (31, 6801782792), (38, 5548822804), (56, 3765272617), (62, 3400891396), (76, 2774411402), (124, 1700445698), (133, 1585377944), (152, 1387205701), (217, 971683256), (248, 850222849), (266, 792688972), (383, 550535944), (434, 485841628), (532, 396344486), (589, 357988568), (766, 275267972), (868, 242920814), (1064, 198172243), (1178, 178994284), (1532, 137633986), (1736, 121460407), (2356, 89497142), (2681, 78647992), (3064, 68816993), (4123, 51141224), (4712, 44748571), (5362, 39323996), (7277, 28975576), (8246, 25570612), (10724, 19661998), (11873, 17759224), (14554, 14487788), (16492, 12785306), (16691, 12632872), (21448, 9830999), (23746, 8879612), (29108, 7243894), (32984, 6392653), (33382, 6316436), (47492, 4439806), (50939, 4139368), (58216, 3621947), (66764, 3158218), (83111, 2537032), (94984, 2219903), (101878, 2069684), (116837, 1804696), (133528, 1579109), (166222, 1268516), (203756, 1034842), (225587, 934696), (233674, 902348), (317129, 664888), (332444, 634258), (407512, 517421), (451174, 467348)]