211105728

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{21559}}^1$

素因数の和:21594

約数の個数: 84

約数和(自身を含む): 640720080

約数和(自身を除く): 429614352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2448, 3264, 4896, 9792, 21559, 43118, 64677, 86236, 129354, 172472, 194031, 258708, 344944, 366503, 388062, 517416, 689888, 733006, 776124, 1034832, 1099509, 1379776, 1466012, 1552248, 2069664, 2199018, 2932024, 3104496, 3298527, 4139328, 4398036, 5864048, 6208992, 6597054, 8796072, 11728096, 12417984, 13194108, 17592144, 23456192, 26388216, 35184288, 52776432, 70368576, 105552864, 211105728]

約数ペア:

[(1, 211105728), (2, 105552864), (3, 70368576), (4, 52776432), (6, 35184288), (8, 26388216), (9, 23456192), (12, 17592144), (16, 13194108), (17, 12417984), (18, 11728096), (24, 8796072), (32, 6597054), (34, 6208992), (36, 5864048), (48, 4398036), (51, 4139328), (64, 3298527), (68, 3104496), (72, 2932024), (96, 2199018), (102, 2069664), (136, 1552248), (144, 1466012), (153, 1379776), (192, 1099509), (204, 1034832), (272, 776124), (288, 733006), (306, 689888), (408, 517416), (544, 388062), (576, 366503), (612, 344944), (816, 258708), (1088, 194031), (1224, 172472), (1632, 129354), (2448, 86236), (3264, 64677), (4896, 43118), (9792, 21559)]