221437284

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{34883}}^1$

素因数の和:34936

約数の個数: 36

約数和(自身を含む): 540143856

約数和(自身を除く): 318706572

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 6348, 34883, 69766, 104649, 139532, 209298, 418596, 802309, 1604618, 2406927, 3209236, 4813854, 9627708, 18453107, 36906214, 55359321, 73812428, 110718642, 221437284]

約数ペア:

[(1, 221437284), (2, 110718642), (3, 73812428), (4, 55359321), (6, 36906214), (12, 18453107), (23, 9627708), (46, 4813854), (69, 3209236), (92, 2406927), (138, 1604618), (276, 802309), (529, 418596), (1058, 209298), (1587, 139532), (2116, 104649), (3174, 69766), (6348, 34883)]