204614984

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 466488000

約数和(自身を除く): 261873016

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 61, 86, 98, 122, 172, 196, 199, 244, 301, 344, 392, 398, 427, 488, 602, 796, 854, 1204, 1393, 1592, 1708, 2107, 2408, 2623, 2786, 2989, 3416, 4214, 5246, 5572, 5978, 8428, 8557, 9751, 10492, 11144, 11956, 12139, 16856, 17114, 18361, 19502, 20984, 23912, 24278, 34228, 36722, 39004, 48556, 59899, 68456, 73444, 78008, 84973, 97112, 119798, 128527, 146888, 169946, 239596, 257054, 339892, 419293, 479192, 514108, 521977, 594811, 679784, 838586, 1028216, 1043954, 1189622, 1677172, 2087908, 2379244, 3354344, 3653839, 4175816, 4758488, 7307678, 14615356, 25576873, 29230712, 51153746, 102307492, 204614984]

約数ペア:

[(1, 204614984), (2, 102307492), (4, 51153746), (7, 29230712), (8, 25576873), (14, 14615356), (28, 7307678), (43, 4758488), (49, 4175816), (56, 3653839), (61, 3354344), (86, 2379244), (98, 2087908), (122, 1677172), (172, 1189622), (196, 1043954), (199, 1028216), (244, 838586), (301, 679784), (344, 594811), (392, 521977), (398, 514108), (427, 479192), (488, 419293), (602, 339892), (796, 257054), (854, 239596), (1204, 169946), (1393, 146888), (1592, 128527), (1708, 119798), (2107, 97112), (2408, 84973), (2623, 78008), (2786, 73444), (2989, 68456), (3416, 59899), (4214, 48556), (5246, 39004), (5572, 36722), (5978, 34228), (8428, 24278), (8557, 23912), (9751, 20984), (10492, 19502), (11144, 18361), (11956, 17114), (12139, 16856)]