204639752

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{911}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 393655680

約数和(自身を除く): 189015928

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 653, 911, 1306, 1822, 2612, 3644, 5224, 7288, 28079, 39173, 56158, 78346, 112316, 156692, 224632, 313384, 594883, 1189766, 2379532, 4759064, 25579969, 51159938, 102319876, 204639752]

約数ペア:

[(1, 204639752), (2, 102319876), (4, 51159938), (8, 25579969), (43, 4759064), (86, 2379532), (172, 1189766), (344, 594883), (653, 313384), (911, 224632), (1306, 156692), (1822, 112316), (2612, 78346), (3644, 56158), (5224, 39173), (7288, 28079)]