205152057

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 331860672

約数和(自身を除く): 126708615

約数列:

[1, 3, 9, 11, 33, 67, 99, 157, 197, 201, 471, 591, 603, 737, 1413, 1727, 1773, 2167, 2211, 5181, 6501, 6633, 10519, 13199, 15543, 19503, 30929, 31557, 39597, 92787, 94671, 115709, 118791, 145189, 278361, 340219, 347127, 435567, 1020657, 1041381, 1306701, 2072243, 3061971, 6216729, 18650187, 22794673, 68384019, 205152057]

約数ペア:

[(1, 205152057), (3, 68384019), (9, 22794673), (11, 18650187), (33, 6216729), (67, 3061971), (99, 2072243), (157, 1306701), (197, 1041381), (201, 1020657), (471, 435567), (591, 347127), (603, 340219), (737, 278361), (1413, 145189), (1727, 118791), (1773, 115709), (2167, 94671), (2211, 92787), (5181, 39597), (6501, 31557), (6633, 30929), (10519, 19503), (13199, 15543)]