200906288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1674

約数の個数: 80

約数和(自身を含む): 457684992

約数和(自身を除く): 256778704

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 124, 176, 184, 248, 253, 341, 368, 496, 506, 682, 713, 1012, 1364, 1426, 1601, 2024, 2728, 2852, 3202, 4048, 5456, 5704, 6404, 7843, 11408, 12808, 15686, 17611, 25616, 31372, 35222, 36823, 49631, 62744, 70444, 73646, 99262, 125488, 140888, 147292, 198524, 281776, 294584, 397048, 405053, 545941, 589168, 794096, 810106, 1091882, 1141513, 1620212, 2183764, 2283026, 3240424, 4367528, 4566052, 6480848, 8735056, 9132104, 12556643, 18264208, 25113286, 50226572, 100453144, 200906288]

約数ペア:

[(1, 200906288), (2, 100453144), (4, 50226572), (8, 25113286), (11, 18264208), (16, 12556643), (22, 9132104), (23, 8735056), (31, 6480848), (44, 4566052), (46, 4367528), (62, 3240424), (88, 2283026), (92, 2183764), (124, 1620212), (176, 1141513), (184, 1091882), (248, 810106), (253, 794096), (341, 589168), (368, 545941), (496, 405053), (506, 397048), (682, 294584), (713, 281776), (1012, 198524), (1364, 147292), (1426, 140888), (1601, 125488), (2024, 99262), (2728, 73646), (2852, 70444), (3202, 62744), (4048, 49631), (5456, 36823), (5704, 35222), (6404, 31372), (7843, 25616), (11408, 17611), (12808, 15686)]