218663568

素因数分解:

$2^4\times 3^2\times {\mathrm{1518497}}^1$

素因数の和:1518511

約数の個数: 30

約数和(自身を含む): 611954694

約数和(自身を除く): 393291126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1518497, 3036994, 4555491, 6073988, 9110982, 12147976, 13666473, 18221964, 24295952, 27332946, 36443928, 54665892, 72887856, 109331784, 218663568]

約数ペア:

[(1, 218663568), (2, 109331784), (3, 72887856), (4, 54665892), (6, 36443928), (8, 27332946), (9, 24295952), (12, 18221964), (16, 13666473), (18, 12147976), (24, 9110982), (36, 6073988), (48, 4555491), (72, 3036994), (144, 1518497)]