221310312

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{14341}}^1$

素因数の和:14993

約数の個数: 32

約数和(自身を含む): 554174880

約数和(自身を除く): 332864568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1929, 2572, 3858, 5144, 7716, 14341, 15432, 28682, 43023, 57364, 86046, 114728, 172092, 344184, 9221263, 18442526, 27663789, 36885052, 55327578, 73770104, 110655156, 221310312]

約数ペア:

[(1, 221310312), (2, 110655156), (3, 73770104), (4, 55327578), (6, 36885052), (8, 27663789), (12, 18442526), (24, 9221263), (643, 344184), (1286, 172092), (1929, 114728), (2572, 86046), (3858, 57364), (5144, 43023), (7716, 28682), (14341, 15432)]