219612984

素因数分解:

$2^3\times 3^1\times {\mathrm{419}}^1\times {\mathrm{21839}}^1$

素因数の和:22267

約数の個数: 32

約数和(自身を含む): 550368000

約数和(自身を除く): 330755016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 419, 838, 1257, 1676, 2514, 3352, 5028, 10056, 21839, 43678, 65517, 87356, 131034, 174712, 262068, 524136, 9150541, 18301082, 27451623, 36602164, 54903246, 73204328, 109806492, 219612984]

約数ペア:

[(1, 219612984), (2, 109806492), (3, 73204328), (4, 54903246), (6, 36602164), (8, 27451623), (12, 18301082), (24, 9150541), (419, 524136), (838, 262068), (1257, 174712), (1676, 131034), (2514, 87356), (3352, 65517), (5028, 43678), (10056, 21839)]