218573394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{26189}}^1$

素因数の和:26314

約数の個数: 32

約数和(自身を含む): 475191360

約数和(自身を除く): 256617966

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 8346, 26189, 52378, 78567, 157134, 340457, 680914, 1021371, 2042742, 2802223, 5604446, 8406669, 16813338, 36428899, 72857798, 109286697, 218573394]

約数ペア:

[(1, 218573394), (2, 109286697), (3, 72857798), (6, 36428899), (13, 16813338), (26, 8406669), (39, 5604446), (78, 2802223), (107, 2042742), (214, 1021371), (321, 680914), (642, 340457), (1391, 157134), (2782, 78567), (4173, 52378), (8346, 26189)]