216917648

素因数分解:

$2^4\times {\mathrm{1889}}^1\times {\mathrm{7177}}^1$

素因数の和:9074

約数の個数: 20

約数和(自身を含む): 420559020

約数和(自身を除く): 203641372

約数列:

[1, 2, 4, 8, 16, 1889, 3778, 7177, 7556, 14354, 15112, 28708, 30224, 57416, 114832, 13557353, 27114706, 54229412, 108458824, 216917648]

約数ペア:

[(1, 216917648), (2, 108458824), (4, 54229412), (8, 27114706), (16, 13557353), (1889, 114832), (3778, 57416), (7177, 30224), (7556, 28708), (14354, 15112)]