211139264

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 112

約数和(自身を含む): 516550656

約数和(自身を除く): 305411392

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 161, 184, 217, 224, 248, 322, 368, 434, 448, 496, 644, 661, 713, 736, 868, 992, 1288, 1322, 1426, 1472, 1736, 1984, 2576, 2644, 2852, 3472, 4627, 4991, 5152, 5288, 5704, 6944, 9254, 9982, 10304, 10576, 11408, 13888, 15203, 18508, 19964, 20491, 21152, 22816, 30406, 37016, 39928, 40982, 42304, 45632, 60812, 74032, 79856, 81964, 106421, 121624, 143437, 148064, 159712, 163928, 212842, 243248, 286874, 296128, 319424, 327856, 425684, 471293, 486496, 573748, 655712, 851368, 942586, 972992, 1147496, 1311424, 1702736, 1885172, 2294992, 3299051, 3405472, 3770344, 4589984, 6598102, 6810944, 7540688, 9179968, 13196204, 15081376, 26392408, 30162752, 52784816, 105569632, 211139264]

約数ペア:

[(1, 211139264), (2, 105569632), (4, 52784816), (7, 30162752), (8, 26392408), (14, 15081376), (16, 13196204), (23, 9179968), (28, 7540688), (31, 6810944), (32, 6598102), (46, 4589984), (56, 3770344), (62, 3405472), (64, 3299051), (92, 2294992), (112, 1885172), (124, 1702736), (161, 1311424), (184, 1147496), (217, 972992), (224, 942586), (248, 851368), (322, 655712), (368, 573748), (434, 486496), (448, 471293), (496, 425684), (644, 327856), (661, 319424), (713, 296128), (736, 286874), (868, 243248), (992, 212842), (1288, 163928), (1322, 159712), (1426, 148064), (1472, 143437), (1736, 121624), (1984, 106421), (2576, 81964), (2644, 79856), (2852, 74032), (3472, 60812), (4627, 45632), (4991, 42304), (5152, 40982), (5288, 39928), (5704, 37016), (6944, 30406), (9254, 22816), (9982, 21152), (10304, 20491), (10576, 19964), (11408, 18508), (13888, 15203)]