202122378

素因数分解:

$2^1\times 3^4\times {\mathrm{991}}^1\times {\mathrm{1259}}^1$

素因数の和:2264

約数の個数: 40

約数和(自身を含む): 453720960

約数和(自身を除く): 251598582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 991, 1259, 1982, 2518, 2973, 3777, 5946, 7554, 8919, 11331, 17838, 22662, 26757, 33993, 53514, 67986, 80271, 101979, 160542, 203958, 1247669, 2495338, 3743007, 7486014, 11229021, 22458042, 33687063, 67374126, 101061189, 202122378]

約数ペア:

[(1, 202122378), (2, 101061189), (3, 67374126), (6, 33687063), (9, 22458042), (18, 11229021), (27, 7486014), (54, 3743007), (81, 2495338), (162, 1247669), (991, 203958), (1259, 160542), (1982, 101979), (2518, 80271), (2973, 67986), (3777, 53514), (5946, 33993), (7554, 26757), (8919, 22662), (11331, 17838)]