206144460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{381749}}^1$

素因数の和:381767

約数の個数: 48

約数和(自身を含む): 641340000

約数和(自身を除く): 435195540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 381749, 763498, 1145247, 1526996, 1908745, 2290494, 3435741, 3817490, 4580988, 5726235, 6871482, 7634980, 10307223, 11452470, 13742964, 17178705, 20614446, 22904940, 34357410, 41228892, 51536115, 68714820, 103072230, 206144460]

約数ペア:

[(1, 206144460), (2, 103072230), (3, 68714820), (4, 51536115), (5, 41228892), (6, 34357410), (9, 22904940), (10, 20614446), (12, 17178705), (15, 13742964), (18, 11452470), (20, 10307223), (27, 7634980), (30, 6871482), (36, 5726235), (45, 4580988), (54, 3817490), (60, 3435741), (90, 2290494), (108, 1908745), (135, 1526996), (180, 1145247), (270, 763498), (540, 381749)]