218429784

素因数分解:

$2^3\times 3^5\times {\mathrm{112361}}^1$

素因数の和:112382

約数の個数: 48

約数和(自身を含む): 613496520

約数和(自身を除く): 395066736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 112361, 224722, 337083, 449444, 674166, 898888, 1011249, 1348332, 2022498, 2696664, 3033747, 4044996, 6067494, 8089992, 9101241, 12134988, 18202482, 24269976, 27303723, 36404964, 54607446, 72809928, 109214892, 218429784]

約数ペア:

[(1, 218429784), (2, 109214892), (3, 72809928), (4, 54607446), (6, 36404964), (8, 27303723), (9, 24269976), (12, 18202482), (18, 12134988), (24, 9101241), (27, 8089992), (36, 6067494), (54, 4044996), (72, 3033747), (81, 2696664), (108, 2022498), (162, 1348332), (216, 1011249), (243, 898888), (324, 674166), (486, 449444), (648, 337083), (972, 224722), (1944, 112361)]