209225916

素因数分解:

$2^2\times 3^7\times {\mathrm{23917}}^1$

素因数の和:23942

約数の個数: 48

約数和(自身を含む): 549157280

約数和(自身を除く): 339931364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748, 23917, 47834, 71751, 95668, 143502, 215253, 287004, 430506, 645759, 861012, 1291518, 1937277, 2583036, 3874554, 5811831, 7749108, 11623662, 17435493, 23247324, 34870986, 52306479, 69741972, 104612958, 209225916]

約数ペア:

[(1, 209225916), (2, 104612958), (3, 69741972), (4, 52306479), (6, 34870986), (9, 23247324), (12, 17435493), (18, 11623662), (27, 7749108), (36, 5811831), (54, 3874554), (81, 2583036), (108, 1937277), (162, 1291518), (243, 861012), (324, 645759), (486, 430506), (729, 287004), (972, 215253), (1458, 143502), (2187, 95668), (2916, 71751), (4374, 47834), (8748, 23917)]