219701916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{290611}}^1$

素因数の和:290631

約数の個数: 48

約数和(自身を含む): 650970880

約数和(自身を除く): 431268964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 290611, 581222, 871833, 1162444, 1743666, 2034277, 2615499, 3487332, 4068554, 5230998, 6102831, 7846497, 8137108, 10461996, 12205662, 15692994, 18308493, 24411324, 31385988, 36616986, 54925479, 73233972, 109850958, 219701916]

約数ペア:

[(1, 219701916), (2, 109850958), (3, 73233972), (4, 54925479), (6, 36616986), (7, 31385988), (9, 24411324), (12, 18308493), (14, 15692994), (18, 12205662), (21, 10461996), (27, 8137108), (28, 7846497), (36, 6102831), (42, 5230998), (54, 4068554), (63, 3487332), (84, 2615499), (108, 2034277), (126, 1743666), (189, 1162444), (252, 871833), (378, 581222), (756, 290611)]