204500912

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 120

約数和(自身を含む): 525180672

約数和(自身を除く): 320679760

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 112, 154, 161, 176, 184, 196, 253, 308, 322, 368, 392, 506, 539, 616, 644, 784, 1012, 1031, 1078, 1127, 1232, 1288, 1771, 2024, 2062, 2156, 2254, 2576, 3542, 4048, 4124, 4312, 4508, 7084, 7217, 8248, 8624, 9016, 11341, 12397, 14168, 14434, 16496, 18032, 22682, 23713, 24794, 28336, 28868, 45364, 47426, 49588, 50519, 57736, 79387, 90728, 94852, 99176, 101038, 115472, 158774, 165991, 181456, 189704, 198352, 202076, 260843, 317548, 331982, 379408, 404152, 521686, 555709, 635096, 663964, 808304, 1043372, 1111418, 1161937, 1270192, 1327928, 1825901, 2086744, 2222836, 2323874, 2655856, 3651802, 4173488, 4445672, 4647748, 7303604, 8891344, 9295496, 12781307, 14607208, 18590992, 25562614, 29214416, 51125228, 102250456, 204500912]

約数ペア:

[(1, 204500912), (2, 102250456), (4, 51125228), (7, 29214416), (8, 25562614), (11, 18590992), (14, 14607208), (16, 12781307), (22, 9295496), (23, 8891344), (28, 7303604), (44, 4647748), (46, 4445672), (49, 4173488), (56, 3651802), (77, 2655856), (88, 2323874), (92, 2222836), (98, 2086744), (112, 1825901), (154, 1327928), (161, 1270192), (176, 1161937), (184, 1111418), (196, 1043372), (253, 808304), (308, 663964), (322, 635096), (368, 555709), (392, 521686), (506, 404152), (539, 379408), (616, 331982), (644, 317548), (784, 260843), (1012, 202076), (1031, 198352), (1078, 189704), (1127, 181456), (1232, 165991), (1288, 158774), (1771, 115472), (2024, 101038), (2062, 99176), (2156, 94852), (2254, 90728), (2576, 79387), (3542, 57736), (4048, 50519), (4124, 49588), (4312, 47426), (4508, 45364), (7084, 28868), (7217, 28336), (8248, 24794), (8624, 23713), (9016, 22682), (11341, 18032), (12397, 16496), (14168, 14434)]