217062828

素因数分解:

$2^2\times 3^4\times {\mathrm{669947}}^1$

素因数の和:669963

約数の個数: 30

約数和(自身を含む): 567445956

約数和(自身を除く): 350383128

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 669947, 1339894, 2009841, 2679788, 4019682, 6029523, 8039364, 12059046, 18088569, 24118092, 36177138, 54265707, 72354276, 108531414, 217062828]

約数ペア:

[(1, 217062828), (2, 108531414), (3, 72354276), (4, 54265707), (6, 36177138), (9, 24118092), (12, 18088569), (18, 12059046), (27, 8039364), (36, 6029523), (54, 4019682), (81, 2679788), (108, 2009841), (162, 1339894), (324, 669947)]