211906576

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8719}}^1$

素因数の和:8772

約数の個数: 60

約数和(自身を含む): 493063680

約数和(自身を除く): 281157104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 8719, 12152, 17438, 24304, 34876, 61033, 69752, 122066, 139504, 244132, 270289, 427231, 488264, 540578, 854462, 976528, 1081156, 1708924, 1892023, 2162312, 3417848, 3784046, 4324624, 6835696, 7568092, 13244161, 15136184, 26488322, 30272368, 52976644, 105953288, 211906576]

約数ペア:

[(1, 211906576), (2, 105953288), (4, 52976644), (7, 30272368), (8, 26488322), (14, 15136184), (16, 13244161), (28, 7568092), (31, 6835696), (49, 4324624), (56, 3784046), (62, 3417848), (98, 2162312), (112, 1892023), (124, 1708924), (196, 1081156), (217, 976528), (248, 854462), (392, 540578), (434, 488264), (496, 427231), (784, 270289), (868, 244132), (1519, 139504), (1736, 122066), (3038, 69752), (3472, 61033), (6076, 34876), (8719, 24304), (12152, 17438)]