211718304

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{105019}}^1$

素因数の和:105042

約数の個数: 72

約数和(自身を含む): 688091040

約数和(自身を除く): 476372736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 105019, 210038, 315057, 420076, 630114, 735133, 840152, 945171, 1260228, 1470266, 1680304, 1890342, 2205399, 2520456, 2940532, 3360608, 3780684, 4410798, 5040912, 5881064, 6616197, 7561368, 8821596, 10081824, 11762128, 13232394, 15122736, 17643192, 23524256, 26464788, 30245472, 35286384, 52929576, 70572768, 105859152, 211718304]

約数ペア:

[(1, 211718304), (2, 105859152), (3, 70572768), (4, 52929576), (6, 35286384), (7, 30245472), (8, 26464788), (9, 23524256), (12, 17643192), (14, 15122736), (16, 13232394), (18, 11762128), (21, 10081824), (24, 8821596), (28, 7561368), (32, 6616197), (36, 5881064), (42, 5040912), (48, 4410798), (56, 3780684), (63, 3360608), (72, 2940532), (84, 2520456), (96, 2205399), (112, 1890342), (126, 1680304), (144, 1470266), (168, 1260228), (224, 945171), (252, 840152), (288, 735133), (336, 630114), (504, 420076), (672, 315057), (1008, 210038), (2016, 105019)]