218657376

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{108461}}^1$

素因数の和:108484

約数の個数: 72

約数和(自身を含む): 710643024

約数和(自身を除く): 491985648

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, 108461, 216922, 325383, 433844, 650766, 759227, 867688, 976149, 1301532, 1518454, 1735376, 1952298, 2277681, 2603064, 3036908, 3470752, 3904596, 4555362, 5206128, 6073816, 6833043, 7809192, 9110724, 10412256, 12147632, 13666086, 15618384, 18221448, 24295264, 27332172, 31236768, 36442896, 54664344, 72885792, 109328688, 218657376]

約数ペア:

[(1, 218657376), (2, 109328688), (3, 72885792), (4, 54664344), (6, 36442896), (7, 31236768), (8, 27332172), (9, 24295264), (12, 18221448), (14, 15618384), (16, 13666086), (18, 12147632), (21, 10412256), (24, 9110724), (28, 7809192), (32, 6833043), (36, 6073816), (42, 5206128), (48, 4555362), (56, 3904596), (63, 3470752), (72, 3036908), (84, 2603064), (96, 2277681), (112, 1952298), (126, 1735376), (144, 1518454), (168, 1301532), (224, 976149), (252, 867688), (288, 759227), (336, 650766), (504, 433844), (672, 325383), (1008, 216922), (2016, 108461)]