209120624

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{450691}}^1$

素因数の和:450728

約数の個数: 20

約数和(自身を含む): 419143560

約数和(自身を除く): 210022936

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 450691, 901382, 1802764, 3605528, 7211056, 13070039, 26140078, 52280156, 104560312, 209120624]

約数ペア:

[(1, 209120624), (2, 104560312), (4, 52280156), (8, 26140078), (16, 13070039), (29, 7211056), (58, 3605528), (116, 1802764), (232, 901382), (464, 450691)]