201375972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5749}}^1$

素因数の和:5905

約数の個数: 72

約数和(自身を含む): 586040000

約数和(自身を除く): 384664028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 5004, 5749, 5838, 8757, 11498, 11676, 17247, 17514, 22996, 34494, 35028, 40243, 51741, 68988, 80486, 103482, 120729, 160972, 206964, 241458, 362187, 482916, 724374, 799111, 1448748, 1598222, 2397333, 3196444, 4794666, 5593777, 7191999, 9589332, 11187554, 14383998, 16781331, 22375108, 28767996, 33562662, 50343993, 67125324, 100687986, 201375972]

約数ペア:

[(1, 201375972), (2, 100687986), (3, 67125324), (4, 50343993), (6, 33562662), (7, 28767996), (9, 22375108), (12, 16781331), (14, 14383998), (18, 11187554), (21, 9589332), (28, 7191999), (36, 5593777), (42, 4794666), (63, 3196444), (84, 2397333), (126, 1598222), (139, 1448748), (252, 799111), (278, 724374), (417, 482916), (556, 362187), (834, 241458), (973, 206964), (1251, 160972), (1668, 120729), (1946, 103482), (2502, 80486), (2919, 68988), (3892, 51741), (5004, 40243), (5749, 35028), (5838, 34494), (8757, 22996), (11498, 17514), (11676, 17247)]