220868552

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{28729}}^1$

素因数の和:28797

約数の個数: 24

約数和(自身を含む): 427933350

約数和(自身を除く): 207064798

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 28729, 57458, 114916, 229832, 890599, 1781198, 3562396, 7124792, 27608569, 55217138, 110434276, 220868552]

約数ペア:

[(1, 220868552), (2, 110434276), (4, 55217138), (8, 27608569), (31, 7124792), (62, 3562396), (124, 1781198), (248, 890599), (961, 229832), (1922, 114916), (3844, 57458), (7688, 28729)]