205067304

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 633765600

約数和(自身を除く): 428698296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 169, 171, 228, 234, 247, 312, 338, 342, 456, 468, 494, 507, 676, 684, 741, 887, 936, 988, 1014, 1352, 1368, 1482, 1521, 1774, 1976, 2028, 2223, 2661, 2964, 3042, 3211, 3548, 4056, 4446, 5322, 5928, 6084, 6422, 7096, 7983, 8892, 9633, 10644, 11531, 12168, 12844, 15966, 16853, 17784, 19266, 21288, 23062, 25688, 28899, 31932, 33706, 34593, 38532, 46124, 50559, 57798, 63864, 67412, 69186, 77064, 92248, 101118, 103779, 115596, 134824, 138372, 149903, 151677, 202236, 207558, 219089, 231192, 276744, 299806, 303354, 404472, 415116, 438178, 449709, 599612, 606708, 657267, 830232, 876356, 899418, 1199224, 1213416, 1314534, 1349127, 1752712, 1798836, 1971801, 2629068, 2698254, 2848157, 3597672, 3943602, 5258136, 5396508, 5696314, 7887204, 8544471, 10793016, 11392628, 15774408, 17088942, 22785256, 25633413, 34177884, 51266826, 68355768, 102533652, 205067304]

約数ペア:

[(1, 205067304), (2, 102533652), (3, 68355768), (4, 51266826), (6, 34177884), (8, 25633413), (9, 22785256), (12, 17088942), (13, 15774408), (18, 11392628), (19, 10793016), (24, 8544471), (26, 7887204), (36, 5696314), (38, 5396508), (39, 5258136), (52, 3943602), (57, 3597672), (72, 2848157), (76, 2698254), (78, 2629068), (104, 1971801), (114, 1798836), (117, 1752712), (152, 1349127), (156, 1314534), (169, 1213416), (171, 1199224), (228, 899418), (234, 876356), (247, 830232), (312, 657267), (338, 606708), (342, 599612), (456, 449709), (468, 438178), (494, 415116), (507, 404472), (676, 303354), (684, 299806), (741, 276744), (887, 231192), (936, 219089), (988, 207558), (1014, 202236), (1352, 151677), (1368, 149903), (1482, 138372), (1521, 134824), (1774, 115596), (1976, 103779), (2028, 101118), (2223, 92248), (2661, 77064), (2964, 69186), (3042, 67412), (3211, 63864), (3548, 57798), (4056, 50559), (4446, 46124), (5322, 38532), (5928, 34593), (6084, 33706), (6422, 31932), (7096, 28899), (7983, 25688), (8892, 23062), (9633, 21288), (10644, 19266), (11531, 17784), (12168, 16853), (12844, 15966)]