221571648

素因数分解:

$2^6\times 3^2\times {\mathrm{384673}}^1$

素因数の和:384691

約数の個数: 42

約数和(自身を含む): 635096774

約数和(自身を除く): 413525126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 384673, 769346, 1154019, 1538692, 2308038, 3077384, 3462057, 4616076, 6154768, 6924114, 9232152, 12309536, 13848228, 18464304, 24619072, 27696456, 36928608, 55392912, 73857216, 110785824, 221571648]

約数ペア:

[(1, 221571648), (2, 110785824), (3, 73857216), (4, 55392912), (6, 36928608), (8, 27696456), (9, 24619072), (12, 18464304), (16, 13848228), (18, 12309536), (24, 9232152), (32, 6924114), (36, 6154768), (48, 4616076), (64, 3462057), (72, 3077384), (96, 2308038), (144, 1538692), (192, 1154019), (288, 769346), (576, 384673)]