212444748

素因数分解:

$2^2\times 3^3\times {\mathrm{997}}^1\times {\mathrm{1973}}^1$

素因数の和:2983

約数の個数: 48

約数和(自身を含む): 551614560

約数和(自身を除く): 339169812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 997, 1973, 1994, 2991, 3946, 3988, 5919, 5982, 7892, 8973, 11838, 11964, 17757, 17946, 23676, 26919, 35514, 35892, 53271, 53838, 71028, 106542, 107676, 213084, 1967081, 3934162, 5901243, 7868324, 11802486, 17703729, 23604972, 35407458, 53111187, 70814916, 106222374, 212444748]

約数ペア:

[(1, 212444748), (2, 106222374), (3, 70814916), (4, 53111187), (6, 35407458), (9, 23604972), (12, 17703729), (18, 11802486), (27, 7868324), (36, 5901243), (54, 3934162), (108, 1967081), (997, 213084), (1973, 107676), (1994, 106542), (2991, 71028), (3946, 53838), (3988, 53271), (5919, 35892), (5982, 35514), (7892, 26919), (8973, 23676), (11838, 17946), (11964, 17757)]