205389632

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:716

約数の個数: 112

約数和(自身を含む): 502505472

約数和(自身を除く): 297115840

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, 643, 644, 713, 736, 868, 992, 1286, 1288, 1426, 1472, 1736, 1984, 2572, 2576, 2852, 3472, 4501, 4991, 5144, 5152, 5704, 6944, 9002, 9982, 10288, 10304, 11408, 13888, 14789, 18004, 19933, 19964, 20576, 22816, 29578, 36008, 39866, 39928, 41152, 45632, 59156, 72016, 79732, 79856, 103523, 118312, 139531, 144032, 159464, 159712, 207046, 236624, 279062, 288064, 318928, 319424, 414092, 458459, 473248, 558124, 637856, 828184, 916918, 946496, 1116248, 1275712, 1656368, 1833836, 2232496, 3209213, 3312736, 3667672, 4464992, 6418426, 6625472, 7335344, 8929984, 12836852, 14670688, 25673704, 29341376, 51347408, 102694816, 205389632]

約数ペア:

[(1, 205389632), (2, 102694816), (4, 51347408), (7, 29341376), (8, 25673704), (14, 14670688), (16, 12836852), (23, 8929984), (28, 7335344), (31, 6625472), (32, 6418426), (46, 4464992), (56, 3667672), (62, 3312736), (64, 3209213), (92, 2232496), (112, 1833836), (124, 1656368), (161, 1275712), (184, 1116248), (217, 946496), (224, 916918), (248, 828184), (322, 637856), (368, 558124), (434, 473248), (448, 458459), (496, 414092), (643, 319424), (644, 318928), (713, 288064), (736, 279062), (868, 236624), (992, 207046), (1286, 159712), (1288, 159464), (1426, 144032), (1472, 139531), (1736, 118312), (1984, 103523), (2572, 79856), (2576, 79732), (2852, 72016), (3472, 59156), (4501, 45632), (4991, 41152), (5144, 39928), (5152, 39866), (5704, 36008), (6944, 29578), (9002, 22816), (9982, 20576), (10288, 19964), (10304, 19933), (11408, 18004), (13888, 14789)]