209957319

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 379468800

約数和(自身を除く): 169511481

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 47, 89, 99, 117, 141, 143, 169, 267, 297, 351, 423, 429, 507, 517, 611, 801, 979, 1157, 1269, 1287, 1521, 1551, 1833, 1859, 2403, 2937, 3471, 3861, 4183, 4563, 4653, 5499, 5577, 6721, 7943, 8811, 10413, 12549, 12727, 13959, 15041, 16497, 16731, 20163, 23829, 26433, 31239, 37647, 38181, 45123, 46013, 50193, 54379, 60489, 71487, 87373, 112941, 114543, 135369, 138039, 163137, 165451, 181467, 214461, 262119, 343629, 406107, 414117, 489411, 496353, 598169, 706927, 786357, 1242351, 1468233, 1489059, 1794507, 2120781, 2359071, 4467177, 5383521, 6362343, 7776197, 16150563, 19087029, 23328591, 69985773, 209957319]

約数ペア:

[(1, 209957319), (3, 69985773), (9, 23328591), (11, 19087029), (13, 16150563), (27, 7776197), (33, 6362343), (39, 5383521), (47, 4467177), (89, 2359071), (99, 2120781), (117, 1794507), (141, 1489059), (143, 1468233), (169, 1242351), (267, 786357), (297, 706927), (351, 598169), (423, 496353), (429, 489411), (507, 414117), (517, 406107), (611, 343629), (801, 262119), (979, 214461), (1157, 181467), (1269, 165451), (1287, 163137), (1521, 138039), (1551, 135369), (1833, 114543), (1859, 112941), (2403, 87373), (2937, 71487), (3471, 60489), (3861, 54379), (4183, 50193), (4563, 46013), (4653, 45123), (5499, 38181), (5577, 37647), (6721, 31239), (7943, 26433), (8811, 23829), (10413, 20163), (12549, 16731), (12727, 16497), (13959, 15041)]