219351384

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{435221}}^1$

素因数の和:435240

約数の個数: 48

約数和(自身を含む): 678946320

約数和(自身を除く): 459594936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 435221, 870442, 1305663, 1740884, 2611326, 3046547, 3481768, 3916989, 5222652, 6093094, 7833978, 9139641, 10445304, 12186188, 15667956, 18279282, 24372376, 27418923, 31335912, 36558564, 54837846, 73117128, 109675692, 219351384]

約数ペア:

[(1, 219351384), (2, 109675692), (3, 73117128), (4, 54837846), (6, 36558564), (7, 31335912), (8, 27418923), (9, 24372376), (12, 18279282), (14, 15667956), (18, 12186188), (21, 10445304), (24, 9139641), (28, 7833978), (36, 6093094), (42, 5222652), (56, 3916989), (63, 3481768), (72, 3046547), (84, 2611326), (126, 1740884), (168, 1305663), (252, 870442), (504, 435221)]