216299517

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9043}}^1$

素因数の和:9137

約数の個数: 32

約数和(自身を含む): 354235392

約数和(自身を除く): 137935875

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1407, 3417, 7973, 9043, 23919, 27129, 63301, 153731, 189903, 461193, 605881, 1076117, 1817643, 3228351, 4241167, 10299977, 12723501, 30899931, 72099839, 216299517]

約数ペア:

[(1, 216299517), (3, 72099839), (7, 30899931), (17, 12723501), (21, 10299977), (51, 4241167), (67, 3228351), (119, 1817643), (201, 1076117), (357, 605881), (469, 461193), (1139, 189903), (1407, 153731), (3417, 63301), (7973, 27129), (9043, 23919)]