217492128

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{11987}}^1$

素因数の和:12016

約数の個数: 120

約数和(自身を含む): 731076192

約数和(自身を除く): 513584064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 11987, 18144, 23974, 35961, 47948, 71922, 83909, 95896, 107883, 143844, 167818, 191792, 215766, 251727, 287688, 323649, 335636, 383584, 431532, 503454, 575376, 647298, 671272, 755181, 863064, 970947, 1006908, 1150752, 1294596, 1342544, 1510362, 1726128, 1941894, 2013816, 2265543, 2589192, 2685088, 3020724, 3452256, 3883788, 4027632, 4531086, 5178384, 6041448, 6796629, 7767576, 8055264, 9062172, 10356768, 12082896, 13593258, 15535152, 18124344, 24165792, 27186516, 31070304, 36248688, 54373032, 72497376, 108746064, 217492128]

約数ペア:

[(1, 217492128), (2, 108746064), (3, 72497376), (4, 54373032), (6, 36248688), (7, 31070304), (8, 27186516), (9, 24165792), (12, 18124344), (14, 15535152), (16, 13593258), (18, 12082896), (21, 10356768), (24, 9062172), (27, 8055264), (28, 7767576), (32, 6796629), (36, 6041448), (42, 5178384), (48, 4531086), (54, 4027632), (56, 3883788), (63, 3452256), (72, 3020724), (81, 2685088), (84, 2589192), (96, 2265543), (108, 2013816), (112, 1941894), (126, 1726128), (144, 1510362), (162, 1342544), (168, 1294596), (189, 1150752), (216, 1006908), (224, 970947), (252, 863064), (288, 755181), (324, 671272), (336, 647298), (378, 575376), (432, 503454), (504, 431532), (567, 383584), (648, 335636), (672, 323649), (756, 287688), (864, 251727), (1008, 215766), (1134, 191792), (1296, 167818), (1512, 143844), (2016, 107883), (2268, 95896), (2592, 83909), (3024, 71922), (4536, 47948), (6048, 35961), (9072, 23974), (11987, 18144)]