219533208

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{172589}}^1$

素因数の和:172651

約数の個数: 32

約数和(自身を含む): 559191600

約数和(自身を除く): 339658392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 172589, 345178, 517767, 690356, 1035534, 1380712, 2071068, 4142136, 9147217, 18294434, 27441651, 36588868, 54883302, 73177736, 109766604, 219533208]

約数ペア:

[(1, 219533208), (2, 109766604), (3, 73177736), (4, 54883302), (6, 36588868), (8, 27441651), (12, 18294434), (24, 9147217), (53, 4142136), (106, 2071068), (159, 1380712), (212, 1035534), (318, 690356), (424, 517767), (636, 345178), (1272, 172589)]