198567404

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 432069120

約数和(自身を除く): 233501716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 71, 76, 98, 133, 142, 196, 266, 284, 497, 532, 751, 931, 994, 1349, 1502, 1862, 1988, 2698, 3004, 3479, 3724, 5257, 5396, 6958, 9443, 10514, 13916, 14269, 18886, 21028, 28538, 36799, 37772, 53321, 57076, 66101, 73598, 99883, 106642, 132202, 147196, 199766, 213284, 264404, 373247, 399532, 699181, 746494, 1013099, 1398362, 1492988, 2026198, 2612729, 2796724, 4052396, 5225458, 7091693, 10450916, 14183386, 28366772, 49641851, 99283702, 198567404]

約数ペア:

[(1, 198567404), (2, 99283702), (4, 49641851), (7, 28366772), (14, 14183386), (19, 10450916), (28, 7091693), (38, 5225458), (49, 4052396), (71, 2796724), (76, 2612729), (98, 2026198), (133, 1492988), (142, 1398362), (196, 1013099), (266, 746494), (284, 699181), (497, 399532), (532, 373247), (751, 264404), (931, 213284), (994, 199766), (1349, 147196), (1502, 132202), (1862, 106642), (1988, 99883), (2698, 73598), (3004, 66101), (3479, 57076), (3724, 53321), (5257, 37772), (5396, 36799), (6958, 28538), (9443, 21028), (10514, 18886), (13916, 14269)]